Search references for CODE SIGNING. Phrases containing CODE SIGNING
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Software authentication
Code signing is the process of digitally signing executables and scripts to confirm the software author and guarantee that the code has not been altered
Code_signing
Exercise of digital rights management on copyleft software
License (GPLv2). GPLv2 requires distributors to make the corresponding source code available to each person who receives the software. One goal of this requirement
Tivoization
Message sent to a certificate authority to apply for a certificate
In public key infrastructure (PKI) systems, a certificate signing request (CSR or certification request) is a message sent from an applicant to a certificate
Certificate_signing_request
Codes used to identify where a vehicle is registered
by an international vehicle registration code, also called Vehicle Registration Identification code or VRI code, formerly known as an International Registration
International vehicle registration code
International_vehicle_registration_code
Data proving ownership of a public key
interact securely with the certificate's subject. In email encryption, code signing, and e-signature systems, a certificate's subject is typically a person
Public_key_certificate
American Internet services company
transit hubs. In January 2001, Verisign mistakenly issued two Class 3 code signing certificates to an individual claiming to be an employee of Microsoft
Verisign
Mathematical scheme for verifying the authenticity of digital documents
the user does not "see" what they sign. The user application presents a hash code to be signed by the digital signing algorithm using the private key.
Digital_signature
list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator)
List_of_airline_codes
Computer security exploit technique
execute code despite the presence of security defenses that would otherwise prevent it, such as executable-space protection and code signing. In this
Return-oriented_programming
Security feature by Apple
extensions are present, showing the user a prohibition sign instead. This mechanism, called "kext signing", was integrated into SIP. SIP will also sanitize
System_Integrity_Protection
Text editor by Github
encrypted code signing certificates" some of which were used to sign Atom releases. GitHub advised users to downgrade to earlier versions of Atom signed with
Atom_(text_editor)
Organization
distribution with digital code signing. Code signing certificates play a key role in helping users identify authentic software code from reputable publishers
Certificate Authority Security Council
Certificate_Authority_Security_Council
Configuration file for computer networking
http retrieval, which does not include any security features such as code signing or web certificates. Attackers can perform man-in-the-middle attacks
Proxy_auto-config
Microsoft Windows anti-malware system
versions of an application can be signed with the same certificate and maintain the same reputation. However, code signing certificates need to be renewed
Microsoft_SmartScreen
Method of communication for those with deafblindness
manual communication. "Tactile signing" refers to the mode or medium, i.e. signing (using some form of signed language or code), using touch. It does not
Tactile_signing
Predefined shorthand signals
Procedural signs or prosigns are shorthand signals used in Morse code telegraphy, for the purpose of simplifying and standardizing procedural protocols
Prosigns_for_Morse_code
Malicious software
September 2015. Retrieved 13 September 2012. "Proton Mac Trojan Has Apple Code Signing Signatures Sold to Customers for $50k". AppleInsider. 14 March 2017.
Malware
Statement by US president when approving laws
A signing statement is a written pronouncement issued by the President of the United States upon the signing of a bill into law. They are usually printed
Signing_statement
Consortium of certificate authorities
Requirements" Code Signing Working Group which maintains: "Baseline Requirements for the Issuance and Management of Publicly-Trusted Code Signing Certificates"
CA/Browser_Forum
Standard for cryptographic certificates
old signing key pair to the new signing key pair, the CA should issue a certificate that contains the old public key signed by the new private signing key
X.509
Mathematical symbols (+ and −)
for the equivalent code values, without adding to or subtracting from their semantics. The Unicode standard supplies unambiguous codes elsewhere for the
Plus_and_minus_signs
Transmission of language with brief pulses
silence." In the United States the final commercial Morse code transmission was on 12 July 1999, signing off with Samuel Morse's original 1844 message, What
Morse_code
Message-digest hashing algorithm
authors of the Flame malware used an MD5 collision to forge a Windows code-signing certificate. MD5 uses the Merkle–Damgård construction, so if two prefixes
MD5
Type of two-dimensional barcode
A QR code, short for quick-response code, is a type of two-dimensional matrix barcode invented in 1994 by Masahiro Hara of the Japanese company Denso
QR_code
Type of computer archive
be digitally signed to establish the integrity of running software and protect against tampering. Package formats that support code signing include .deb
Package_format
Japanese video game released in 2011
Chaos Code is a fighting game series developed by FK Digital. The first game known as Chaos Code: Sign of Catastrophe was released for Sega's RingWide
Chaos_Code
Computer programming technique
supports code signing. Starting with Windows 8, the entire AppInit_DLL functionality is disabled when Secure Boot is enabled, regardless of code signing or
DLL_injection
Modular computer malware discovered in 2012
for code signing and that still used the weak MD5 hashing algorithm, then produced a counterfeit copy of the certificate that they used to sign some
Flame_(malware)
Twelve 30° sectors of the ecliptic, as defined by Western astrology
astrological signs are the zodiac, twelve 30-degree sectors that are crossed by the Sun's 360-degree orbital path as viewed from Earth in its sky. The signs enumerate
Astrological_sign
NFC security mechanism
interoperable specification modeled after Code signing where the trust of signed messages is tied to digital certificates. Signing NDEF records prevents malicious
Signature Record Type Definition
Signature_Record_Type_Definition
Monetary symbol used in many national currencies
languages. The dollar sign "$" has ASCII and Unicode code point U+0024 (in Unicode's Latin-1 block inherited from ASCII). U+0024 $ DOLLAR SIGN ($) There
Dollar_sign
Mathematical symbol of equality
conditions under which they have the same value. In Unicode and ASCII it has the code point U+003D. It was invented in 1557 by the Welsh mathematician Robert Recorde
Equals_sign
Cryptographic hash function
However, SHA-1 is still secure for HMAC. Microsoft has discontinued SHA-1 code signing support for Windows Update on August 3, 2020, which also effectively
SHA-1
Typographical symbol (@)
abbreviate atau which means 'or', 'either'. In Morse code, it is known as a "commat", consisting of the Morse code for the "A" and "C" which run together as one
At_sign
Belgian company
Signature Partner Program Advanced electronic signature Certificate signing request Code signing Cryptography Digital Signature Domain-validated certificate eIDAS
GlobalSign
Study of signs
investigate the codes employed to communicate meaning, including conventional codes, such as the color code of traffic signals, and natural codes, such as DNA
Semiotics
Red circle with a red diagonal line, indicating something is not permitted
elements rather than with individual code points (see below). The prohibition symbol is often used on traffic signs to indicate that certain manoeuvres
No_symbol
Signed communication systems used with spoken English
to as Morphemic Signing System (MSS) or SEE-1), Signing Exact English (SEE-2 or SEE), Linguistics of Visual English (LOVE), or Signed English (SE). System
Manually_coded_English
Security feature of macOS
security feature of the macOS operating system by Apple. It enforces code signing and verifies downloaded applications before allowing them to run, thereby
Gatekeeper_(macOS)
lists standard and notable non-standard HTTP response status codes. Standardized codes are defined by IETF as documented in Request for Comments (RFC)
List_of_HTTP_status_codes
Language that uses manual communication and body language to convey meaning
exist, sign languages have developed as a means of communication and form the core of local Deaf cultures.[citation needed] Although signing is used
Sign_language
Arbitrary code execution exploit
that allows an attacker to execute code in presence of security measures such as non-executable memory and code signing. It was presented for the first time
Sigreturn-oriented programming
Sigreturn-oriented_programming
American electronic music group
full-length studio albums, an EP, and two additional singles. In 2013, Youth Code signed with Dais Records, releasing their self-titled debut and served as the
Youth_Code
Proprietary software with time-limited free use
available at the DynamicPAD website. Code signing is a technology that is used by developers to digitally sign their products. Versions of Microsoft
Shareware
Internet security company
for connected devices. Software Trust Manager, a platform for managing code signing certificates and related software integrity processes. UltraDNS, an authoritative
DigiCert
System of rules to convert information into another form or representation
In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another
Code
Standard defining codes for currencies
International Organization for Standardization (ISO) that defines alpha codes and numeric codes for the representation of currencies and provides information about
ISO_4217
Type of video game anti-cheat
enter kernel space (running Windows) must be digitally signed according to Microsoft's driver signing requirements. It is possible to disable these requirements
Kernel-level_anti-cheat
Telephone area codes for the Atlanta metropolitan area
in area code 678 were first assigned to customers signing up for new telephone service on January 15, 1998. On September 2, 2001, area code 470, was
Area_codes_678,_470,_and_943
Protocol to check a digital certificate
against situations where the attacker is not a "man-in-the-middle" (code-signing or certificates issued in error). The OCSP protocol assumes the requester
Online Certificate Status Protocol
Online_Certificate_Status_Protocol
Taiwanese multinational networking equipment manufacturing corporation
D-Link publishes code-signing key". Ars Technica. 18 September 2015. Retrieved 1 April 2016. "D-Link Accidentally Leaks Private Code-Signing Keys". threatpost
D-Link
Migratory worker or homeless vagabond
Art and Technology Lab released a QR Hobo Code, with a QR stenciler, in July 2011. Displays on hobo signs have been exhibited in the Steamtown National
Hobo
Cryptographic attack
authorities were still willing to sign MD5-verified certificates in December 2008, and at least one Microsoft code-signing certificate was still using MD5
Collision_attack
Digital certificate authority
email security via S/MIME certificates, digital signature certificates, code signing certificates and x.509 certificates for protecting network and IoT devices
IdenTrust
Language arising from contact between deaf people
manually coded form of the oral language). Contact languages also arise between different sign languages, although the term pidgin rather than contact sign is
Contact_sign
Industry forum on software security
10 current working groups. The OpenSSF also houses two projects: the code signing and verification service Sigstore and Alpha-Omega, a large-scale effort
Open Source Security Foundation
Open_Source_Security_Foundation
Third astrological sign of the zodiac
Bibcode:2010JRASC.104..103T. Unicode Consortium (2015). "Unicode 8.0 Character Code Charts" (PDF). Retrieved April 21, 2016. White, Gavin (2008). Babylonian
Gemini_(astrology)
della Strada (Road Code) and by the Regolamento di Attuazione del Codice della Strada (Rules for the Implementation of the Road Code) in conformity with
Road_signs_in_Italy
Index to lists of airline designators
airline codes. The table lists IATA's two-character airline designators, ICAO's three-character airline designators and the airline call signs (telephony
Airline_codes
File format used for software on Apple's iOS operating system
algorithms in IPAs. The "compression method" field in this case is set to 99. Code signing is handled in the .app bundle directory. The META-INF folder only contains
.ipa
Manual communication system
of Manually Coded English had just been invented. Three main reasons served as grounds for the invention of Manually Coded English, Signing Exact English
Signing_Exact_English
significance The colour-coding of directional signs Local language texts (sometimes bilingual) The meaning and colour-coding of horizontal road surface
Comparison of European road signs
Comparison_of_European_road_signs
Information used for message authentication and integrity checking
the signing algorithm without knowing the key. However, her final forged message must be different from any message she chose to query the signing algorithm
Message_authentication_code
Dutch cryptographer (born 1981)
researchers warned of by initiating an MD5 collision to forge a Windows code-signing certificate. Marc was most recently awarded the Google Security Privacy
Marc_Stevens_(cryptology)
Bridge between signed and oral languages
In South Africa, manually coded language is used in education, as a bridge between South African Sign Language (SASL) and the eleven official oral languages
Manually coded language in South Africa
Manually_coded_language_in_South_Africa
C++ IDE
operating system support, MFC 4.1 library support, code signing. All versions include full OWL and MFC source codes. Corresponding to Borland C++Builder 3, the
Borland_C++
Character (§) for referencing sections
citing sections of a legal code. It is also known as the section symbol, section mark, double-s, or silcrow. The section sign typically appears akin to
Section_sign
Typographic abbreviation of the word "number(s)"
ligature has a code point in Unicode as a precomposed character, U+2116 № NUMERO SIGN. The Oxford English Dictionary derives the numero sign from Latin numero
Numero_sign
list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator)
List_of_airline_codes_(A)
ID number
Italian Tax Authority. Among others, the code is necessary for opening a bank account, enrolling at University, signing a lease, purchasing a property and others
Italian_fiscal_code
Indigenous sign language isolate
use of absolute pointing, a phenomenon seen in many other sign languages, where the signing space location is "absolute" which then is used for a variety
Orocovis_Sign_Language
System that can issue, distribute and verify digital certificates
certificates for securing websites by SSL/TLS and securing software by code signing is a costly venture for small businesses. However, the emergence of free
Public_key_infrastructure
been extended by a series of so-called “profiles”, e.g. for use with code signing, entity seals or processing XAdES- and CAdES-compliant artifacts. In
Digital_Signature_Services
Software framework by Microsoft introduced in 1996
almost entirely on identifying trusted component developers using a code signing technology called Authenticode. Developers had to register with Verisign
ActiveX
Brevity code for international aviation
related to search and rescue. All NOTAM Codes start with the letter Q, to distinguish them from radio call signs, and always consist of five letters (counting
NOTAM_code
Short story by Vladimir Nabokov
203–217 Leving, Yuri (2012). Anatomy of a Short Story: Nabokov's Puzzles, Codes, "Signs and Symbols". New York City: Continuum. ISBN 978-1441142634. Vernon
Signs_and_Symbols
Symbol representing the word "and" (&)
single ampersand signifies macro substitution (where elements of program code are stored in a variable for evaluation at run time). A pair of consecutive
Ampersand
Maritime treaty
The International Ship and Port Facility Security (ISPS) Code is an amendment to the Safety of Life at Sea (SOLAS) Convention (1974/1988) on Maritime security
International Ship and Port Facility Security Code
International_Ship_and_Port_Facility_Security_Code
Beginning and ending of operations for broadcast station
Some broadcasters that have ceased signing on and signing off in favour of 24-hour broadcasting may perform a sign-off sequence at a certain time in the
Sign-on_and_sign-off
Software company
builds for iOS and Android along with React Native and Flutter Mobile app code signing identity and certificate management Mobile app testing distribution (for
Appcircle
Cultural studies model
sign, of its contextual reference and positioning in different discursive fields of meaning and association, is the point where already coded signs intersect
Encoding/decoding model of communication
Encoding/decoding_model_of_communication
Convention for manually coded language used in India
Indian Signing System or Indian Sign System (ISS) is a convention for manually coded language used in India. It uses the words (signs) of Indian Sign Language
Indian_Signing_System
Two-letter country codes defined in ISO 3166-1
ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization
ISO_3166-1_alpha-2
Japanese anime television series
Code Geass: Lelouch of the Rebellion (Japanese: コードギアス 反逆のルルーシュ, Hepburn: Kōdo Giasu: Hangyaku no Rurūshu), often referred to as simply Code Geass, is
Code_Geass
South Korean girl group
Ladies' Code (Korean: 레이디스 코드) is a South Korean girl group formed by Polaris Entertainment in 2013. The group's original lineup consisted of leader Ashley
Ladies'_Code
Overview article
Windows Vista introduces features such as Code Integrity for the enforcement of kernel-mode code-signing to assess the legitimacy of the boot process
Security and safety features new to Windows Vista
Security_and_safety_features_new_to_Windows_Vista
Abbreviations commonly used in Morse code
Morse code abbreviations are used to speed up Morse communications by foreshortening textual words and phrases. Morse abbreviations are short forms, representing
Morse_code_abbreviations
Method of using software to modify the intended behavior of hardware
slim models cannot install CFW. Installing CFW was made possible with code signing after the PS3's master key was leaked. Sony changed the key with firmware
Softmod
Hebrew character encoding by IBM
sign and a shekel sign. The code page ID is conflictive with a NEC code page for the Kamenický encoding defined since 1992. Differences from code page
Code_page_867
Currency sign
computer fonts use the U+00A3 £ POUND SIGN (Unicode) code point irrespective of which style chosen, (not U+20A4 ₤ LIRA SIGN despite its similarity). It is a
Pound_sign
Hand sign (victory, peace or insult)
the players breached the SFA discipline code before the incident as well, but the attitude shown by the V sign was considered to be so rude that the SFA
V_sign
Deaf-community sign language
contains signs for around 650 words supported with English and Dhivehi description explaining the hand-shape and the movement to be used while signing a particular
Maldives_Sign_Language
American film era (1920s–1930s)
the Motion Picture Production Code censorship guidelines (popularly known as the Hays Code) in 1934. Although the Hays Code was adopted in 1930, oversight
Pre-Code_Hollywood
Computer character set for Baltic languages
original code page matched ISO/IEC 8859-13 directly. Code page 901 (CCSID 901) replaces the currency sign (¤) at position 0xA4 with the euro sign (€). In
Code_page_921
Clandestine term
A code name, codename, call sign, or cryptonym is a code word or name used, sometimes clandestinely, to refer to another name, word, project, or person
Code_name
Macintosh source-code editor
Mode, and for generating standalone script applications that support code signing and notarizing. On January 1, 2025, Mark Aldritt announced the planned
Script_Debugger
Older method of identifying ships
Code letters or ship's call sign (or callsign) were a method of identifying ships before the introduction of modern navigation aids. Later, with the introduction
Code_letters
Character encoding standard
ASCII (/ˈæski/ ASS-kee), an acronym for American Standard Code for Information Interchange, is a character encoding standard for representing a particular
ASCII
Small application written in Java
Docs.oracle.com. Retrieved 22 March 2022. "Java Applet & Web Start – Code Signing". Oracle. Retrieved 28 February 2014. "What should I do when I see a
Java_applet
Telephone prefix in the international telephone numbering plan
is indicated by a plus-sign (+) in front of a complete international telephone number, per ITU Recommendation E164. Country codes were originally introduced
Telephone_country_code
CODE SIGNING
CODE SIGNING
Surname or Lastname
English (common in the Midlands)
English (common in the Midlands) : from Middle English cope ‘cloak’, ‘cape’ (from Old English cÄp reinforced by the Old Norse cognate kápa), hence a metonymic occupational name for someone who made cloaks or capes, or a nickname for someone who wore a distinctive one. Compare Cape.
Surname or Lastname
English
English : variant spelling of Coad.
Surname or Lastname
German
German : from a short form of any of the various Germanic personal names with the first element hrÅd ‘renown’. Compare Robert, Rudiger.North German, Danish, and English : topographic name for someone who lived on land cleared for cultivation or in a clearing in woodland, from Middle Low German rode, Danish rothe, Old English rod. Compare English Rhodes.English : habitational name from any of the many places named with this word, as for example Rode in Cheshire.Slovenian : topographic name from the adjective rod ‘barren’, denoting someone who lived on a barren land.Slovenian : nickname from the Slovenian dialect word rode ‘person with disheveled hair’, a derivative of rod ‘curly’ or ‘hairy’.
Boy/Male
Welsh
Dwells in the woods.
Male
English
 English surname transferred to forename use, derived from Old English Cola, COLE means "black, coal." This name is also sometimes used as a pet form of Nicholas, meaning "victor of the people."
Surname or Lastname
English
English : from a Middle English personal name, Cade, a survival of the Old English personal name or byname Cada, which is probably from a Germanic root meaning ‘lump’, ‘swelling’.English : metonymic occupational name for a cooper, from Middle English, Old French cade ‘cask’, ‘barrel’ (of Germanic origin, probably akin to the root mentioned in 1).English : nickname for a gentle or inoffensive person, from Middle English cade ‘domestic animal’, ‘pet’ (of unknown origin).French (Cadé) : topographic name from cade ‘juniper’ (from Latin catanus).Bearers of the name Caddé, from Amiens, were documented in Quebec city by 1670.
Surname or Lastname
English (Surrey)
English (Surrey) : unexplained. Compare Moad.
Male
English
Variant spelling of English unisex Cody, CODIE means "helper."
Surname or Lastname
French (Côte)
French (Côte) : topographic name for someone who lived on a slope or riverbank, less often on the coast, from Old French coste (Latin costa ‘rib’, ‘side’, ‘flank’, also used in a transferred topographical sense). There are several places in France named with this word, and the surname may also be a habitational name from any of these.English : topographic name from Middle English cote, cott ‘shelter’, ‘cottage’ (see Coates).
Surname or Lastname
English
English : from a Middle English pet form of Nicholas.English : from a Middle English personal name derived from the Old English byname Cola (from col ‘(char)coal’, presumably denoting someone of swarthy appearance), or the Old Norse cognate Koli.Scottish and Irish : when not of English origin, this is a reduced and altered form of McCool.In some cases, particularly in New England, Cole is a translation of the French surname Charbonneau.Probably an Americanized spelling of German Kohl.An Irish family by the name of Cole was established in Fermanagh by Sir William Cole (1576–1653). He was the first Provost of Enniskillen, and his descendants became earls of Enniskillen. The family is thought to have originated in Devon or Cornwall.
Girl/Female
English American Irish
Cushion. Helpful.
Surname or Lastname
Spanish and Portuguese
Spanish and Portuguese : nickname from the title of rank conde ‘count’, a derivative of Latin comes, comitis ‘companion’.English : unexplained.
Boy/Male
Greek American English
People's victory.
Girl/Female
Hindu
Code
Surname or Lastname
English
English : metonymic occupational name for a maker of purses and bags, from Middle English cod ‘bag’.English : nickname for a man noted for his apparent sexual prowess, from cod(piece), in Tudor times the garment worn prominently over the male genitals.English : from Middle English cod, the fish (of uncertain origin, perhaps a transferred use of 1), applied as a metonymic occupational name for a fisherman or seller of these fish, or possibly as a nickname for someone thought to resemble the fish in some way.Irish : variant of Cody.Irish (County Wexford) : from the Anglo-Saxon personal name Cod.
Surname or Lastname
English
English : variant of Cook.Americanized spelling of German Koke or Koch.
Boy/Male
Welsh American Shakespearean
Small battle; spirit of the battle.
Surname or Lastname
English
English : habitational name from a place named Cove, examples of which are found in Devon, Hampshire, and Suffolk, from Old English cofa ‘cove’, ‘bay’, ‘inlet’, also ‘shelter’, ‘hut’, or a topographic name with the same meaning.
Female
Yiddish
(×”Ö¸×דֶע) Yiddish form for Hebrew Hadaccah, HODE means "myrtle tree."
Girl/Female
Tamil
Code
CODE SIGNING
CODE SIGNING
Female
Spanish
Medieval variant form of Spanish Sanchia, SENS means "holy."Â
Female
Native American
Native American Hopi name WUTI means "woman."
Female
Italian
Pet form of Italian Crocifissa, CROCETTA means "cross; crucifix" or "way of the cross."Â
Girl/Female
English
Shining sword.
Boy/Male
Native American
Fighter.
Surname or Lastname
English
English : variant spelling of Close.Americanized spelling of German Klaus.
Boy/Male
Tamil
Simple of Joy, Prosperous
Boy/Male
Hindu, Indian
Lord Shiva
Girl/Female
Gujarati, Hindu, Indian, Tamil
Devotee of Lord Shiva
Boy/Male
Indian, Punjabi, Sikh
Having Knowledge of the Soul
CODE SIGNING
CODE SIGNING
CODE SIGNING
CODE SIGNING
CODE SIGNING
n.
The center or inner part, as of an open space; as, the core of a square.
v. t.
To take out the core or inward parts of; as, to core an apple.
n.
Anything shaped more or less like a mathematical cone; as, a volcanic cone, a collection of scoriae around the crater of a volcano, usually heaped up in a conical form.
v. t.
To convert into coke.
v. t.
To carry through; to succeed in; as, you can't come any tricks here.
n.
Manner of doing or being; method; form; fashion; custom; way; style; as, the mode of speaking; the mode of dressing.
n.
To get to be, as the result of change or progress; -- with a predicate; as, to come untied.
v. t.
To render cone-shaped; to bevel like the circular segment of a cone; as, to cone the tires of car wheels.
p. p.
of Come
n.
The most important part of a thing; the essence; as, the core of a subject.
n.
Prevailing popular custom; fashion, especially in the phrase the mode.
v. i.
To form a cope or arch; to bend or arch; to bow.
n.
A collection or digest of laws; a code.
v. t.
To arch over; to build in a hollow concave form; to make in the form of a cove.
a.
Relating to a codex, or a code.
v. t.
To yield or surrender; to give up; to resign; as, to cede a fortress, a province, or country, to another nation, by treaty.
n.
The scale as affected by the various positions in it of the minor intervals; as, the Dorian mode, the Ionic mode, etc., of ancient Greek music.
v. t.
To form by means of a core, as a hole in a casting.
n.
Any system of rules or regulations relating to one subject; as, the medical code, a system of rules for the regulation of the professional conduct of physicians; the naval code, a system of rules for making communications at sea means of signals.