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Mathematical scheme for verifying the authenticity of digital documents
A digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. A valid digital signature on a message gives
Digital_signature
Digital verification standard
The Digital Signature Algorithm (DSA) is a public-key cryptosystem and Federal Information Processing Standard for digital signatures, based on the mathematical
Digital_Signature_Algorithm
Cryptographic algorithm for digital signatures
In cryptography, the Elliptic Curve Digital Signature Algorithm (ECDSA) offers a variant of the Digital Signature Algorithm (DSA) which uses elliptic-curve
Elliptic Curve Digital Signature Algorithm
Elliptic_Curve_Digital_Signature_Algorithm
Data in electronic form, which is logically associated with other data in electronic form
Electronic signatures are a legal concept distinct from digital signatures, a cryptographic mechanism often used to implement electronic signatures. While
Electronic_signature
Information security standard
Digital Signature Standard (DSS) is a Federal Information Processing Standard specifying a suite of algorithms that can be used to generate digital signatures
Digital_Signature_Standard
Security definition for digital signatures
In a cryptographic digital signature or MAC system, digital signature forgery is the ability to create a pair consisting of a message, m {\displaystyle
Digital_signature_forgery
Digital signature scheme
A BLS digital signature, also known as Boneh–Lynn–Shacham (BLS), is a cryptographic signature scheme which allows a user to verify that a signer is authentic
BLS_digital_signature
Concept in cryptography
hash-based cryptography is used to construct digital signatures schemes such as the Merkle signature scheme, zero knowledge and computationally integrity
Hash-based_cryptography
Form of digital signature
In cryptography a blind signature, as introduced by David Chaum, is a form of digital signature in which the content of a message is disguised (blinded)
Blind_signature
Digital signature scheme
cryptography, Edwards-curve Digital Signature Algorithm (EdDSA) is a digital signature scheme using a variant of Schnorr signature based on twisted Edwards
EdDSA
The Texas Instruments digital signature transponder (DST) is a cryptographically enabled radio-frequency identification (RFID) device used in a variety
Digital_signature_transponder
Email authentication method designed to associate a domain with a message stream
authorized by the owner of that domain. It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. The recipient
DomainKeys_Identified_Mail
Guidelines published by American Bar Association
The ABA digital signature guidelines are a set of guidelines published on 1 August 1996 by the American Bar Association (ABA) Section of Science and Technology
ABA digital signature guidelines
ABA_digital_signature_guidelines
XML syntax for digital signatures
XML Signature (also called XMLDSig, XML-DSig, XML-Sig) defines an XML syntax for digital signatures and is defined in the W3C recommendation XML Signature
XML_Signature
concerning the validity and effects of electronic signatures, including cryptographic digital signatures. Article 7 of the United Nations Commission on International
Electronic_signatures_and_law
Digital signature scheme
In cryptography, a Schnorr signature is a digital signature produced by the Schnorr signature algorithm that was invented by Claus Schnorr. It is known
Schnorr_signature
Digital Signature Services (DSS) is an OASIS standard. As part of a Technical Committee (TC), specialising in “signature services”, a “Core” specification
Digital_Signature_Services
Digital certificate authority
and validation for digital certificates, including TLS/SSL certificates, email security via S/MIME certificates, digital signature certificates, code
IdenTrust
Method of exchanging cryptographic keys
publishes his three keys to a server, which Alice downloads and verifies the signature on. Alice then initiates the exchange to Bob. The OPK is optional. Diffie–Hellman
Diffie–Hellman_key_exchange
Cryptographic primitives that involve lattices
solved efficiently. In 2024 NIST announced the Module-Lattice-Based Digital Signature Standard for post-quantum cryptography. In 1996, Miklós Ajtai introduced
Lattice-based_cryptography
Digital signature scheme
The ElGamal signature scheme is a digital signature scheme which is based on the difficulty of computing discrete logarithms. It was described by Taher
ElGamal_signature_scheme
EU-compliant electronic signature
periods of time. Qualified electronic signatures can be considered as a digital equivalent to handwritten signatures. The purpose of eIDAS was to create
Qualified electronic signature
Qualified_electronic_signature
Data proving ownership of a public key
information about the identity of its owner (called the subject), and the digital signature of an entity that has verified the certificate's contents (called
Public_key_certificate
Cryptographic signature scheme
cryptography, a Lamport signature or Lamport one-time signature scheme is a method for constructing a digital signature. Lamport signatures can be built from
Lamport_signature
EU-compliant electronic signature system
Mazzeo, Mirella. "Digital Signatures and European Laws". Symantec. Retrieved 12 May 2016. Tuner, Dawn M. "Is the NIST Digital Signature Standard DSS legally
Advanced_electronic_signature
Number of standards related to cryptography
PBKDF2 Key derivation function (RFC 2898) Digital Signature Standard (DSS), based on the Digital Signature Algorithm (DSA) RSA Elliptic Curve DSA X.509
Cryptography_standards
signature allows users to electronically perform the actions for which they previously had to give a signature on paper. Estonia's digital signature system
Digital_signature_in_Estonia
Mark made as a proof of identity and intent
used. Note, however, that this type of signature is not related to electronic signatures or digital signatures, which are more technical in nature and
Signature
Legal term
repudiate the cheque. In practice, pen-and-paper signatures are not hard to forge, but digital signatures can be very hard to break. In general, non-repudiation
Non-repudiation
Practice and study of secure communication techniques
cryptography is also used for implementing digital signature schemes. A digital signature is reminiscent of an ordinary signature; they both have the characteristic
Cryptography
Project by NIST to standardize post-quantum cryptography
short for Module-Lattice-Based Digital Signature Algorithm. FIPS 205, also designed for digital signatures. The standard employs the SPHINCS+ algorithm
NIST Post-Quantum Cryptography Standardization
NIST_Post-Quantum_Cryptography_Standardization
Approach to public-key cryptography
1999, U.S. NIST recommended fifteen elliptic curves for use in the Digital Signature Standard. These curves were later specified in FIPS 186-4, which was
Elliptic-curve_cryptography
Type of cryptographic attack
{\textstyle {\sqrt[{3}]{2^{l}}}=2^{l/3}} . Although there are some digital signature vulnerabilities associated with the birthday attack, it cannot be
Birthday_attack
A Quantum Digital Signature (QDS) refers to the quantum mechanical equivalent of either a classical digital signature or, more generally, a handwritten
Quantum_digital_signature
Digital signature scheme
signature scheme is a digital signature scheme based on Merkle trees (also called hash trees) and one-time signatures such as the Lamport signature scheme
Merkle_signature_scheme
Digital security company
Israel. It is the creator of ARX CoSign, a digital signature technology, along with related digital signature security technology products. ARX was acquired
ARX_(company)
Digital signature resilient to quantum cryptography
Digital signatures are a means to protect digital information from intentional modification and to authenticate the source of digital information. Public
Ring learning with errors signature
Ring_learning_with_errors_signature
A detached signature is a type of digital signature that is kept separate from its signed data, as opposed to bundled together into a single file. This
Detached_signature
Post-quantum digital signature scheme
SPHINCS+ is a post quantum digital signature scheme that is based on cryptographic hash functions. As a part of the NIST Post-Quantum Cryptography Standardization
SPHINCS+
Topics referred to by the same term
XML Signature, a W3C recommendation Blind signature, a digital signature used to validate a disguised message Digital signature (or public-key digital signature)
Signature_(disambiguation)
Business that takes place over the internet
digital signatures. A digital signature not only ensures that a message or document has been electronically signed by the person, but since a digital
Electronic_business
Type of digital signature in cryptography
In cryptography, a ring signature is a type of digital signature that can be performed by any member of a set of users that each have keys. Therefore,
Ring_signature
Cryptography secured against quantum computers
number-theoretic digital signatures like RSA and DSA. Their primary drawback is that for any hash-based public key, there is a limit on the number of signatures that
Post-quantum_cryptography
System that can issue, distribute and verify digital certificates
an entity via digital signatures. A public key infrastructure (PKI) is a system for the creation, storage, and distribution of digital certificates, which
Public_key_infrastructure
Digital signature
A mobile signature is a digital signature generated either on a mobile phone or on a SIM card on a mobile phone. The term first appeared in articles introducing
Mobile_signature
Cryptographic system with public and private keys
public-key cryptosystems, with different security goals, including digital signature, Diffie–Hellman key exchange, public-key key encapsulation, and public-key
Public-key_cryptography
Set of cryptographic algorithms by the NSA
appeared in Suite B, to supported status. It also did not include the Digital Signature Algorithm. This, and the overall delivery and timing of the announcement
Commercial National Security Algorithm Suite
Commercial_National_Security_Algorithm_Suite
Malaysian law
The Digital Signature Act 1997 (Malay: Akta Tandatangan Digital 1997), is a Malaysian law enacted to make provision for, and to regulate the use of, digital
Digital_Signature_Act_1997
Signature padding scheme for RSA
Mihir; Rogaway, Phillip. "PSS: Provably Secure Encoding Method for Digital Signatures" (PDF). Archived from the original (PDF) on 2017-08-10. "RSA-PSS"
Probabilistic signature scheme
Probabilistic_signature_scheme
Advanced electronic signature extension to PDF
reason of being electronic. If it is a ‘digital signature’ that is, an electronic signature implementing digital certificates in compliance with the advanced
PAdES
Message sent to a certificate authority to apply for a certificate
possession of the corresponding private key (typically in the form of a digital signature, which includes integrity protection). The most common format for
Certificate_signing_request
Signatures with efficient protocols are a form of digital signature invented by Jan Camenisch and Anna Lysyanskaya in 2001. In addition to being secure
Signatures with efficient protocols
Signatures_with_efficient_protocols
Communications protocol for credit card
wallet (digital certificate) and a transaction is conducted and verified using a combination of digital certificates and digital signatures among the
Secure_Electronic_Transaction
Algorithm for public-key cryptography
Clifford Cocks. That system was declassified in 1997. RSA is used in digital signature such as RSASSA-PSS or RSA-FDH, public-key encryption of very short
RSA_cryptosystem
Authentication method
call this hash A. Then the digital signature of the TSA needs to be validated. This is done by decrypting the digital signature using public key of TSA,
Trusted_timestamping
Topics referred to by the same term
communication using the hands in place of the voice Digital signature, signing as a method of authenticating digital information Traffic sign, a road with a sign
Signing
government ID before signing the person's public key. When verifying digital signatures, it's necessary to review the CPS so as to determine the meaning of
Certification Practice Statement
Certification_Practice_Statement
American computer scientist and cryptographer (born 1955)
like the blind signature, mix networks, and the Dining Cryptographers Protocol. In 1995, his company DigiCash created the first digital currency with eCash
David_Chaum
Device used to gain access to restricted resource
information such as passwords, cryptographic keys used to generate digital signatures, or biometric data (such as fingerprints). Some designs incorporate
Security_token
Digital signature scheme
cryptography, the Rabin signature algorithm is a method of digital signature originally published by Michael O. Rabin in 1979. The Rabin signature algorithm was
Rabin_signature_algorithm
Cryptographic attack
attacker must be in control of the input to the hash function. Because digital signature algorithms cannot sign a large amount of data efficiently, most implementations
Collision_attack
An undeniable signature is a digital signature scheme which allows the signer to be selective to whom they allow to verify signatures. The scheme adds
Undeniable_signature
Cryptographic method
Falcon is a post-quantum signature scheme. It was designed by Thomas Prest, Pierre-Alain Fouque, Jeffrey Hoffstein, Paul Kirchner, Vadim Lyubashevsky
Falcon_(signature_scheme)
Mechanism for authenticating cryptographic keys
of certifying signatures from other people, with the expectation that anyone receiving it will trust at least one or two of the signatures. This will cause
Web_of_trust
Type of data structure
ca. Section 13.4.1. Retrieved 2024-03-07. Merkle, R. C. (1988). "A Digital Signature Based on a Conventional Encryption Function". Advances in Cryptology
Merkle_tree
Standard for public key encryption and signing of MIME data
between them. Since it is built on CMS, MIME can also hold an advanced digital signature. S/MIME provides the following cryptographic security services for
S/MIME
Privacy-based cryptographic primitive
A group signature scheme is a method for allowing a member of a group to anonymously sign a message on behalf of the group. The concept was first introduced
Group_signature
Digital signature scheme
The Goldreich-Goldwasser-Halevi (GGH) signature scheme is a digital signature scheme proposed in 1995 and published in 1997, based on solving the closest
GGH_signature_scheme
status of an electronic signature to that of being considered a qualified electronic signature. Using cryptography, the digital certificate, also known
Qualified_digital_certificate
Type of spoofing attack
open service digital signature schemes: signatures for its own PNT signals broadcast as part of its PNT navigation messages and signatures for GPS and
GNSS_spoofing
Reliable digital data delivery methods on unreliable channels
conveniently calculate the correct keyed hash value for a modified message. Digital signatures can provide strong assurances about data integrity, whether the changes
Error detection and correction
Error_detection_and_correction
Cryptographic protocol
hash of the data, a unique serial number, a timestamp and a digital signature. The signature is generated using the private key of the TSA. The protocol
Time_stamp_protocol
KCDSA (Korean Certificate-based Digital Signature Algorithm) is a digital signature algorithm created by a team led by the Korea Internet & Security Agency
KCDSA
Process of converting plaintext to ciphertext
published in 1978, it is still used today for applications involving digital signatures. Using number theory, the RSA algorithm selects two prime numbers
Encryption
Post-quantum digital signature scheme
by J. Patarin. Both are digital signature protocols. They are forms of multivariate cryptography. The security of this signature scheme is based on an NP-hard
Unbalanced oil and vinegar scheme
Unbalanced_oil_and_vinegar_scheme
Encryption standard
creates the digital signature from that hash using the sender's private key. Both when encrypting messages and when verifying signatures, it is critical
OpenPGP
Post-quantum signature scheme
BLISS (short for Bimodal Lattice Signature Scheme) is a digital signature scheme proposed by Léo Ducas, Alain Durmus, Tancrède Lepoint and Vadim Lyubashevsky
BLISS_signature_scheme
Covert cryptographic channel
looking communication over an insecure channel. Subliminal channels in digital signature crypto systems were found in 1984 by Gustavus Simmons. Simmons describes
Subliminal_channel
Information used for message authentication and integrity checking
accessible to its holder, a digital signature proves that a document was signed by none other than that holder. Thus, digital signatures do offer non-repudiation
Message_authentication_code
Curves in algebraic geometric
a digital signature scheme called EdDSA that offers high performance while avoiding security problems that have surfaced in other digital signature schemes
Twisted_Edwards_curve
Variable containing a public key in Windows NT 4.0
public keys are used in public-key cryptography for encryption and digital signature verification (but not decryption or signing). Because of the name
NSAKEY
Cryptography standard
Contains the newly signed certificate, and the CA's own cert. .p7s – Digital Signature. May contain the original signed file or message. Used in S/MIME for
PKCS_7
of digital signature systems that ensures the semantic content of signed messages can not be changed, either by accident or intent. When digitally signing
WYSIWYS
Number of bits in a key used by a cryptographic algorithm
Diffie-Hellman, [Elliptic-curve Diffie–Hellman] ECDH, and [Elliptic Curve Digital Signature Algorithm] ECDSA) are all vulnerable to attack by a sufficiently large
Key_size
Public-key cryptosystem
versions of PGP, and other cryptosystems. The Digital Signature Algorithm (DSA) is a variant of the ElGamal signature scheme, which should not be confused with
ElGamal_encryption
Distinctive element in a subset of digital currency models
can demonstrate ownership of the corresponding private key. A valid digital signature associated with the public key must be included for the UTXO to be
Unspent_transaction_output
cryptography, server-based signatures are digital signatures in which a publicly available server participates in the signature creation process. This is
Server-based_signatures
Software authentication
Almost every code signing implementation will provide some sort of digital signature mechanism to verify the identity of the author or build system, and
Code_signing
Type of cryptosystem
and publishes its signature. A signature for the threshold signature scheme is a concatenation of (at least) t individual signatures, and can be verified
Threshold_cryptosystem
EU electronic identification regulation
technology. eIDAS has created standards for which electronic signatures, qualified digital certificates, electronic seals, timestamps, and other proof
EIDAS
Hash function that is suitable for use in cryptography
calculate, yet hard to reverse. Common uses include password storage and digital signatures. Even a small change in the input results in a very different hash
Cryptographic_hash_function
Special kind of Usenet post used to control news servers
moderated or nor not. Typically newgroup messages having a correct digital signature are executed automatically. In some hierarchies (alt.*, free.*, de
Control_message
Entity that issues digital certificates
home market. This is because many uses of digital certificates, such as for legally binding digital signatures, are linked to local law, regulations, and
Certificate_authority
Standard for cryptographic certificates
applications, like electronic signatures. An X.509 certificate binds an identity to a public key using a digital signature. A certificate contains an identity
X.509
American cryptographer
the basis for Digital Signature Algorithm (DSA) adopted by National Institute of Standards and Technology (NIST) as the Digital Signature Standard (DSS)
Taher_Elgamal
Physical computing device
manages secrets (most importantly digital keys), and performs encryption and decryption functions for digital signatures, strong authentication and other
Hardware_security_module
Fake IDs and their production
barcode, digitally signed by the document issuer. The digital signature allows for easy authentication of the ID. If the digital signature of a fake
Identity_document_forgery
Multiparty cryptographic process
generation is commonly used to decrypt shared ciphertexts or create group digital signatures. Distributed key generation protocol was first specified by Torben
Distributed_key_generation
Topics referred to by the same term
encryption scheme, an asymmetric lattice-based cryptosystem GGH signature scheme, a digital signature schemes Greater Golden Horseshoe, Ontario, Canada Ground
GGH
Italian domain registrar and Web hosting company
dedicated servers, virtual private servers, digital archiving, certified email (PEC), digital signatures, and SPID authentication services. Additionally
Aruba_S.p.A.
travel, tourism, insurance
DIGITAL SIGNATURE
DIGITAL SIGNATURE
Boy/Male
Indian, Sanskrit
Inflamed
Boy/Male
Indian, Punjabi, Sikh
Protector of All Directions
Girl/Female
Indian
The right path
Girl/Female
Bengali, Gujarati, Hindu, Indian, Malayalam, Sanskrit
Progressive; A Digit of the Moon
Boy/Male
Armenian, Gujarati, Hindu, Indian, Kannada, Marathi, Tamil, Telugu
Miracles; Symbol; Signature; Mark; Third Eye of God Shiva
Girl/Female
Tamil
Indukala | இஂதà¯à®•à®²à®¾
Digit of the Moon
Indukala | இஂதà¯à®•à®²à®¾
Girl/Female
Tamil
Divine power
Boy/Male
Indian, Sanskrit
Digit of the Moon
Girl/Female
Indian
Moon Rays
Girl/Female
Hindu, Indian
Giving Honour; A Digit of the Moon
Girl/Female
Hindu, Indian, Tamil
Light; Chamak
Girl/Female
Tamil
Dixita | திகà¯à®·à®¿à®¤
The right path
Dixita | திகà¯à®·à®¿à®¤
Girl/Female
Indian
Divine power
Girl/Female
Indian
Light
Boy/Male
Indian, Sanskrit
Regent of a Direction
Girl/Female
Gujarati, Hindu, Indian
Expert; Splendor; Name of Parvati
Girl/Female
Hindu
Digit of the Moon
Surname or Lastname
English
English : affectionate nickname or term of address, from Middle English deinteth ‘pleasure’, ‘tidbit’ (Old French deintiet, from Latin dignitas ‘worth’, ‘value’). The word was also used as an adjective in the later form deinte (Old French deint(i)é) in the sense ‘fine’, ‘handsome’, ‘pleasant’.
DIGITAL SIGNATURE
DIGITAL SIGNATURE
DIGITAL SIGNATURE
DIGITAL SIGNATURE
DIGITAL SIGNATURE
DIGITAL SIGNATURE
DIGITAL SIGNATURE
travel, tourism, insurance