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Database for Microsoft Windows
Windows operating systems. For example, when a program is installed, a new subkey containing settings such as a program's location, its version, and how to
Windows_Registry
Topics referred to by the same term
Subkey can refer to: A hard-coded parameter in a key schedule A key in OpenPGP that is bound by a master key Key (disambiguation) Key (cryptography) This
Subkey
Standard for the encryption of electronic data
step, the subkey is combined with the state. For each round, a subkey is derived from the main key using Rijndael's key schedule; each subkey is the same
Advanced_Encryption_Standard
Password-based key derivation function
some of the subkeys. Then it uses this modified state to encrypt another part of the key, and uses the result to replace more of the subkeys. It proceeds
Bcrypt
Early unclassified symmetric-key block cipher
used in each subkey; each bit is used in approximately 14 out of the 16 subkeys. The key schedule for decryption is similar—the subkeys are in reverse
Data_Encryption_Standard
Block cipher
Blowfish's encryption routine. Each line represents 32 bits. There are five subkey-arrays: one 18-entry P-array (denoted as K in the diagram, to avoid confusion
Blowfish_(cipher)
Soviet/Russian national standard block cipher
The subkeys are chosen in a pre-specified order. The key schedule is very simple: break the 256-bit key into eight 32-bit subkeys, and each subkey is used
GOST_(block_cipher)
Block cipher
with an additional subkey. The key schedule is very simple, using the same key for all the multipliers, and three different subkeys for the others: the
Xmx
Earliest civilian block ciphers
function operates on a 64-bit half-block of data, together with a 64-bit subkey and 8 "interchange control bits" (ICBs). The ICBs control a swapping operation
Lucifer_(cipher)
Block cipher
"subkeys" are derived from the previously generated "prekeys". This results in a total of 33 128-bit "subkeys". At the end the round key or "subkey" are
Serpent_(cipher)
Cryptography construction
round function, a function which takes two inputs – a data block and a subkey – and returns one output of the same size as the data block. In each round
Feistel_cipher
Data encryption and authentication program
vulnerabilities in GnuPG, ranging from remote code execution to unauthorized subkey addition. The team reported those bugs to the GnuPG issue tracker, with
GNU_Privacy_Guard
Block cipher
are "jacketed" by unkeyed mixing rounds, together with key whitening. Subkeys with long runs of ones or zeroes may lead to efficient attacks on MARS
MARS_(cipher)
Family of block ciphers
algorithms, is itself an SPN, consisting of a subkey XOR, an S-box lookup, a linear diffusion, another subkey XOR, and another S-box lookup. The diffusion
Hierocrypt
Authenticated encryption mode
probability of subsequent forgeries and leaks information about the hash subkey H; eventually H may be fully recovered, at which point authentication assurance
Galois/Counter_Mode
Type of cipher
carry out encryption in multiple rounds, each of which uses a different subkey derived from the original key. One widespread implementation of such ciphers
Block_cipher
Block cipher
round the block is XORed with a subkey, the order of its bits is reversed, and then it is multiplied mod 264 by another subkey, which is forced to be odd.
Nimbus_(cipher)
Windows system process
service's registry key must have a value named ServiceDll under the Parameters subkey, pointing to the respective service's DLL file. Their ImagePath definition
Svchost.exe
Symmetric-key block cipher
the round keys is inverted, and the subkeys for the odd rounds are inversed. For instance, the values of subkeys K1–K4 are replaced by the inverse of
International Data Encryption Algorithm
International_Data_Encryption_Algorithm
Key that is easy to break with a specific cipher
16 subkeys according to the DES key schedule; one subkey is used in each of the sixteen DES rounds. DES weak keys produce sixteen identical subkeys. This
Weak_key
Block cipher
to ICE. Using a 20-bit permutation subkey, bits are swapped between halves of the 40-bit expanded input. (If subkey bit i is 1, then bits i and i+20 are
ICE_(cipher)
Tables for the Data Encryption Standard
were specified for use as parity bits. This permutation selects the 48-bit subkey for each round from the 56-bit key-schedule state. This permutation will
DES_supplementary_material
Block cipher and message authentication code
odd 32-bit subkeys, each followed by a swap of its 16-bit halves. Then a final subkey is added to it. As the half blocks use separate subkeys, and the multipliers
MultiSwap
Block cipher
when encrypting data. t = 2(r+1) – the number of round subkeys required. S[] – The round subkey words. Pw – The first magic constant, defined as Odd((e
RC5
Block cipher
Twofish. An example of such a tradeoff would be the precomputation of round subkeys or s-boxes, which can lead to speed increases of a factor of two or more
Twofish
Block cipher
than IDEA, intended to prevent weak keys and other insecure patterns in subkeys. J. Nakahara, Jr; V. Rijmen; B. Preneel; J. Vandewalle (2002), The MESH
MESH_(cipher)
Component of the Microsoft Windows operating system
"What are the ErrorControl, Start and Type values under the Services subkeys?". Windows IT Pro. Penton Media. Retrieved 29 March 2013. David B. Probert
Windows_service
Block cipher
performed on a 64-bit data block and makes use of a 120-bit key. In each round, subkey material is XORed with the 1-byte sub-blocks of data, then fed through an
NewDES
subciphers identified by the MITM attack both has a sufficiently large subkey, then an unfeasible amount of intermediate values need to be stored. While
Partial-matching meet-in-the-middle attack
Partial-matching_meet-in-the-middle_attack
Street in the Ventura County, California
earchscope=1&SORT=DZ/Xthousand+oaks+20&searchscope=1&SORT=DZ&extended=0&SUBKEY=thousand+oaks+20/1%2C6%2C6%2CB/frameset&FF=Xthousand+oaks+20&searchscop
Thousand_Oaks_Boulevard
Key station of broadcasting group
stations is including the three stations listed in the table. 2 Among the subkey stations, the four major networks are wide area stations. TXN network member
Flagship_(broadcasting)
Windows command
Registry keys in HKEY CLASSES ROOT which contain the shell\open\command subkey, and prints out the REG SZ contents of the (default) value within these
Ftype
Block cipher
words (each represented by one line). The rightmost three are XORed with subkey bits derived from the secret key. They are then fed through eight S-boxes
MacGuffin_(cipher)
Method in cryptography
Encryption": A parameter collection for encipher strings of arbitrary radix with subkey operation to lengthen life of the enciphering key. It was submitted to NIST
Format-preserving_encryption
Key derivation function of password hash
some of the subkeys. Then it uses this modified state to encrypt another part of the key, and uses the result to replace more of the subkeys. It proceeds
Crypt_(C)
Form of cryptanalysis
Seal (NDS). The attack relied on the fact that the cipher has identical subkeys in each round, so the cipher had a cyclic key schedule with a cycle of
Slide_attack
Components of the Microsoft Windows OS
folder that, in addition to values, each key can contain subkeys which in turn may contain subkeys, and so on. A Registry value consists of a name-data pair
AutoRun
Block cipher
260 known plaintexts (vs. 243 for DES or 261 for DES with independent subkeys.) Note that with 264 plaintexts (known or chosen being the same in this
DES-X
Raster graphics editor
2013-11-04. Retrieved 2013-11-03. "How to add, modify, or delete registry subkeys and values by using a .reg file". Support. Microsoft. Archived from the
Microsoft_Photo_Editor
Canadian novelist, short story writer, journalist and academic
concordia.ca/search?/YStephen+henighan&SORT=D/YStephen+henighan&SORT=D&SUBKEY=Stephen%20henighan/1%2C9%2C9%2CB/frameset&FF=YStephen+henighan&SORT=D&8%2C8%2C
Stephen_Henighan
Algorithm that calculates all the round keys from the key
The key schedule of DES ("<<<" denotes a left rotation), showing the calculation of each round key ("Subkey").
Key_schedule
Cryptographic technique
multiplication, as well as two of the S-boxes. In contrast to CIPHERUNICORN-E, subkeys are included only at the beginning of each main round. The key schedule
CIPHERUNICORN-A
logs on, NTUSER.DAT will be mounted in HKEY_USERS using its SID as the subkey, and also will appear as the HKEY_CURRENT_USER branch of the registry tree
User profiles in Microsoft Windows
User_profiles_in_Microsoft_Windows
Interpreted programming language
pixels> Write to the Windows Registry: registry write,<root key>,<key>,<subkey>,<data> Display an input prompt dialog box, storing the result in the variable
Visual_DialogScript
External media function in Microsoft Windows
ContentTypeSniffers and ContentTypeHandlers keys. Off these keys, various subkeys and values would appear to relate to and even control volume-based AutoPlay
AutoPlay
Historian of China
=&p=&Da=&Db=&SORT=D/Xhuang+jianli&l=&searchscope=1&b=&p=&Da=&Db=&SORT=D&SUBKEY=huang%20jianli/1%2C7%2C7%2CB/frameset&FF=Xhuang+jianli&l=&searchscope=1
Huang_Jianli
Painting by Samuel Morse
/Xlenox+library&searchscope=1&SORT=D/Xlenox+library&searchscope=1&SORT=D&SUBKEY=lenox+library/1%2C245%2C245%2CB/frameset&FF=Xlenox+library&searchscope=1&SORT=D&8%2C8%2C
Marquis_de_Lafayette_(Morse)
Block cipher
box), the swapping of words at the end of a round, and the addition of subkeys at the beginning of each round. In 2004, Jorge Nakahara, Jr. and Daniel
Akelarre_(cipher)
2007 computer malware
malicious executable to the HKLM\Software\Microsoft\Windows\CurrentVersion\Run subkey). Several variants may modify the registry during installation to add the
Slenfbot
2003 computer malware
variants recursively delete all registry values and data under the registry subkeys for HKCU\System\CurrentControlSet\Control\SafeBoot and
Sality
Block cipher
XORs and two operations which are equivalent to modular multiplications. Subkeys are added at various stages of both parts of the round function. There
CIPHERUNICORN-E
Block cipher
SEED has a fairly complex key schedule, generating its thirty-two 32-bit subkeys through application of its G-function on a series of rotations of the raw
SEED
Block cipher
be up to 64 bits. The key schedule is very simple, producing two 32-bit subkeys: the high 32 bits of the key, and the sum mod 232 of this and the low 32
M6_(cipher)
American sculptor, painter, and ceramics artist (1931–2013)
(sculpture)". SIRIS http://hirshhorn.si.edu/visit/collection_object.asp?key=32&subkey=8210[permanent dead link] "The Collection | MoMA". "The Museum of Modern
David_Hayes_(sculptor)
Library in Thousand Oaks, California
earchscope=1&SORT=DZ/Xthousand+oaks+20&searchscope=1&SORT=DZ&extended=0&SUBKEY=thousand+oaks+20/1%2C6%2C6%2CB/frameset&FF=Xthousand+oaks+20&searchscop
Grant_R._Brimhall_Library
/Xvoigtlander%2C+walter&searchscope=1&SORT=D/Xvoigtlander%2C+walter&searchscope=1&SORT=D&SUBKEY=voigtlander%2C+walter/1%2C10%2C10%2CB/frameset&FF=Xvoigtlander%2C+walte
Hugo_Walter_Voigtlander
Family of block ciphers
key-mixing stage, the plaintext block is divided into eight 8-bit segments, and subkeys are added using either addition modulo 256 (denoted by a "+" in a square)
Secure and Fast Encryption Routine
Secure_and_Fast_Encryption_Routine
Block ciphers
multiple of 64 bits. Because the S-boxes are not key-dependent, Khafre XORs subkeys every eight rounds. Differential cryptanalysis is effective against Khafre:
Khufu_and_Khafre
Block cipher
key schedule, only that the key is used to generate two large sets of subkeys: a permutation of the numbers 0 through 255, and an array of 2048 32-bit
Crab_(cipher)
Australian software developer
website. He also administers keys.keysigning.org, the only keyserver in the subkeys.pgp.net network geographically located in Australasia. [citation needed]
Jonathan_Oxer
SUBKEY
SUBKEY
SUBKEY
SUBKEY
Boy/Male
American, Australian, British, Christian, English
From the Mill by the Ford
Boy/Male
British, English
From the Linden Tree Hill
Boy/Male
Shakespearean
King Richard III' A gentleman attending on Lady Anne.
Boy/Male
Australian, German, Greek, Portuguese
Wrathful; Angry Man
Girl/Female
Basque, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sanskrit, Sikh, Sindhi, Telugu
Name of a Learned Woman of the Past
Girl/Female
American, Australian, British, Chinese, Christian, English, German, Greek
Truthful; Noble Sort; Variant of Alice
Boy/Male
Hindu, Indian
Always Ready
Female
Italian
Italian and Spanish form of Teutonic Erminhild, IMELDA means "all warrior."Â
Female
English
 Feminine form of Middle English Wilfred, WILFREDA means "desires peace." Compare with another form of Wilfreda.
Girl/Female
Arabic, Australian, Farsi, Iranian, Irish, Muslim
Charming
SUBKEY
SUBKEY
SUBKEY
SUBKEY
SUBKEY