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searching for Key size 69 found (350 total)

alternate case: key size

Post-quantum cryptography (6,408 words) [view diff] exact match in snippet view article find links to article

algorithm does speed up attacks against symmetric ciphers, doubling the key size can effectively counteract these attacks. Thus post-quantum symmetric cryptography

Cryptlib (1,247 words) [view diff] exact match in snippet view article find links to article

Ciphers Algorithm Key size Block size AES 128/192/256 128 Blowfish 448 64 CAST-128 128 64 DES 56 64 Triple DES 112 / 168 64 IDEA 128 64 RC2 1024 64 RC4

Martin Hellman (1,554 words) [view diff] exact match in snippet view article find links to article

NSA actively intervened with IBM and NBS to shorten the key size, but also that the short key size enabled exactly the kind of massively parallel key crackers

ROCA vulnerability (1,045 words) [view diff] exact match in snippet view article find links to article

7, 11, 13, ...), and n is a constant that only depends on the desired key size. The security is based on the secret constants k {\displaystyle k} and

Unicity distance (980 words) [view diff] no match in snippet view article find links to article

In cryptography, unicity distance is the length of an original ciphertext needed to break the cipher by reducing the number of possible spurious keys to

Counting sort (1,591 words) [view diff] exact match in snippet view article find links to article

just by being placed into the bit array. For data in which the maximum key size is significantly smaller than the number of data items, counting sort may

Integer sorting (4,049 words) [view diff] exact match in snippet view article find links to article

that, in linear time, reduces the maximum key size by a factor of n; instead, their technique reduces the key size to the square root of its previous value

Jankó keyboard (973 words) [view diff] exact match in snippet view article find links to article

123 cm (48 in) the keyboard is only 89 cm (35 in) wide, and the smaller key size allows reaching wider intervals. The Jankó Keyboard caused a stir at the

Index of coincidence (2,361 words) [view diff] exact match in snippet view article find links to article

example seven: QPWKALV RXCQZIK GRBPFAE OMFLJMS DZVDHXC XJYEBIM TRQWN… If the key size happens to have been the same as the assumed number of columns, then all

History of cryptography (6,893 words) [view diff] no match in snippet view article find links to article

incorporated into many national and organizational standards. However, its 56-bit key-size has been shown to be insufficient to guard against brute force attacks

Whitfield Diffie (2,912 words) [view diff] exact match in snippet view article find links to article

NSA actively intervened with IBM and NBS to shorten the key size, but also that the short key size enabled exactly the kind of massively parallel key crackers

Probabilistic encryption (583 words) [view diff] exact match in snippet view article find links to article

residuosity problem and had a message expansion factor equal to the public key size. More efficient probabilistic encryption algorithms include Elgamal, Paillier

Mini-DIN connector (609 words) [view diff] exact match in snippet view article find links to article

and directly overlapping similarities in (1) pin arrangement, (2) square key size and position, (3) circular shielding metal skirt notches and metallic additions:

Encryption (3,645 words) [view diff] exact match in snippet view article find links to article

4028237e+38 possibilities. The most likely option for cracking ciphers with high key size is to find vulnerabilities in the cipher itself, like inherent biases and

Outline of cryptography (1,901 words) [view diff] exact match in snippet view article find links to article

AES candidate derived from DES DES-X – a variant of DES to increase the key size. FEAL GDES – a DES variant designed to speed up encryption Grand Cru –

A5/1 (2,725 words) [view diff] exact match in snippet view article find links to article

According to the authors, the approach can be used on any cipher with key size up to 64-bits. In December 2009, the A5/1 Cracking Project attack tables

Unbalanced oil and vinegar scheme (1,494 words) [view diff] exact match in snippet view article find links to article

achieving quantum resistance. A significant drawback with UOV is that the key size can be large. Typically n, the number of variables, is chosen to be double

Silicone rubber keypad (857 words) [view diff] exact match in snippet view article find links to article

three millimeters. Tactile forces can be as high as 500 g depending on key size and shape. The snap ratio of a keypad determines the tactile feel experienced

Cryptographically secure pseudorandom number generator (3,633 words) [view diff] exact match in snippet view article find links to article

resulting output delivers the mathematically expected security level that the key size would be expected to generate, but the output is shown to not be indistinguishable

Extendible hashing (1,732 words) [view diff] exact match in snippet view article find links to article

What is needed is information about: The key size that maps the directory (the global depth), and The key size that has previously mapped the bucket (the

Linux Unified Key Setup (1,175 words) [view diff] exact match in snippet view article find links to article

to be stored along with encryption parameters such as cipher type and key size. The presence of this header is a major difference between LUKS and dm-crypt

Mir-1 (198 words) [view diff] exact match in snippet view article find links to article

words. The data in each word is processed, generating a keystream. Its key size is 128 bits, and its IV is 64 bits. The designer claimed that Mir-1 had

Linutop (864 words) [view diff] no match in snippet view article find links to article

user to "lock" the configuration, to backup or restore on bootable USB Key. size 850 MB for USB key, hard drive or flash memory minimum PC requirements :

Grain (cipher) (1,069 words) [view diff] exact match in snippet view article

allowing faster implementations at the cost of greater hardware use. The key size is 80 bits and the IV size is specified to be 64 bits. The authors claim

Open (system call) (1,135 words) [view diff] exact match in snippet view article

filesystems. The open (or some auxiliary routine) may include specifications for key size, record size, connection speed. Some open routines include specification

STU-III (1,449 words) [view diff] exact match in snippet view article find links to article

a block cipher developed by the NSA with a block size of 128 bits and key size of 320 bits.[citation needed] FIREFLY, on the other hand, is a key distribution

GNUnet (2,141 words) [view diff] no match in snippet view article find links to article

datum on a specific machine, typically: gnunet://fs/loc/PEER/QUERY.TYPE.KEY.SIZE A type of GNUnet filesharing URI pointing to a specific copy of GNU GPL

Ciphertext indistinguishability (1,917 words) [view diff] exact match in snippet view article find links to article

generates a key pair PK, SK based on some security parameter k (e.g., a key size in bits), and publishes PK to the adversary. The challenger retains SK

Bluetooth (14,031 words) [view diff] exact match in snippet view article find links to article

Periodic Advertisement Interval Channel Classification Enhancement Encryption key size control enhancements The following features were removed in this version

Radix sort (2,604 words) [view diff] exact match in snippet view article find links to article

a single copy is performed. If the digit size is chosen such that the key size divided by the digit size is an even number, the copy at the end is avoided

Transformer (deep learning architecture) (13,111 words) [view diff] exact match in snippet view article

query size d query {\displaystyle d_{\text{query}}} and similarly for the key size d key {\displaystyle d_{\text{key}}} and value size d value {\displaystyle

NIST SP 800-90A (1,979 words) [view diff] exact match in snippet view article find links to article

size instead of the key size and therefore the actual security level is much less than the security level implied by the key size. CTR_DRBG is also shown

Aurelie Nemours (469 words) [view diff] exact match in snippet view article find links to article

harmony. She works in series thus from 1965- 1970: the square becomes the key size of her work. Although she stopped painting in 2002, she is honored now

Bcrypt (2,860 words) [view diff] exact match in snippet view article find links to article

Schneier's original specification of Blowfish, "The 448 [bit] limit on the key size ensures that the [sic] every bit of every subkey depends on every bit of

Sorting algorithm (6,537 words) [view diff] exact match in snippet view article find links to article

numbers to be sorted. Many of them are based on the assumption that the key size is large enough that all entries have unique key values, and hence that

Randomness test (1,112 words) [view diff] exact match in snippet view article find links to article

for generating random numbers, though it was shown to have an effective key size far smaller than its actual size and to perform poorly on a chi-squared

Ransomware (10,910 words) [view diff] exact match in snippet view article find links to article

was not made within 3 days of the infection. Due to the extremely large key size it uses, analysts and those affected by the Trojan considered CryptoLocker

ECRYPT (606 words) [view diff] exact match in snippet view article find links to article

about US$300 million for a single ASIC machine, the recommended minimum key size is 84 bits, which would give protection for a few months. In practice,

JSON Web Token (1,557 words) [view diff] exact match in snippet view article find links to article

algorithms (avoid depending on the alg field alone) Use an appropriate key size Several JWT libraries were found to be vulnerable to an invalid Elliptic-curve

BLAKE (hash function) (2,855 words) [view diff] exact match in snippet view article

of cbHashLen bytes Initialize State vector h with IV h0..7 ← IV0..7 Mix key size (cbKeyLen) and desired hash length (cbHashLen) into h0 h0 ← h0 xor 0x0101kknn

Py (cipher) (1,235 words) [view diff] no match in snippet view article

attack with data complexity 2281. This attack is only meaningful if the key-size of TPypy is longer than 281 bits. To remove attacks on TPy and TPypy, Sekar

B-tree (7,239 words) [view diff] exact match in snippet view article find links to article

a fixed number of keys that fit in a node. The basic assumption is the key size is fixed and the node size is fixed. In practice, variable-length keys

Pairing-based cryptography (1,150 words) [view diff] case mismatch in snippet view article find links to article

ISBN 978-3-319-61272-0 Barbulescu, Razvan; Duquesne, Sylvain (2019-10-01). "Updating Key Size Estimations for Pairings". Journal of Cryptology. 32 (4): 1298–1336. doi:10

MurmurHash (1,406 words) [view diff] no match in snippet view article find links to article

17); k *= 0x1b873593; return k; } uint32_t murmur3_32(const uint8_t* key, size_t len, uint32_t seed) { uint32_t h = seed; uint32_t k; /* Read in groups

Cypherpunk (5,592 words) [view diff] exact match in snippet view article find links to article

Provide Adequate Commercial Security". It suggested 75 bits was the minimum key size to allow an existing cipher to be considered secure and kept in service

M-learning (4,755 words) [view diff] exact match in snippet view article find links to article

Technical challenges Internet connectivity and battery life Screen size and key size Meeting required bandwidth for nonstop/fast streaming Number of file/asset

Hash-based cryptography (2,329 words) [view diff] exact match in snippet view article find links to article

value is an output of the selected hash function, so a typical public key size is 32 bytes. The validity of this global public key is related to the validity

Keyboard layout (16,551 words) [view diff] exact match in snippet view article find links to article

optimum for fast key entry by the average-size hand, and keyboards with this key size are called "full-sized keyboards". On a manual typewriter, the operator

Jenkins hash function (852 words) [view diff] no match in snippet view article find links to article

ultimately not put to use. uint32_t jenkins_one_at_a_time_hash(const uint8_t* key, size_t length) { size_t i = 0; uint32_t hash = 0; while (i != length) { hash

Falcon (signature scheme) (411 words) [view diff] exact match in snippet view article

parameters suggested by Falcon imply a signature size of 666 bytes and a public key size of 897 bytes for the NIST security level 1 (security comparable to breaking

Encryption by date (130 words) [view diff] exact match in snippet view article find links to article

Cipher Year Key size Block size Rounds Lucifer 1971 48 various New Data Seal 1975 2048 128 16 DES-X 1976 184 DES 1977 56 64 16 GDES 1981 32 Madryga 1984

NTRU (1,215 words) [view diff] exact match in snippet view article find links to article

time of performing an RSA private operation increases as the cube of the key size, whereas that of an NTRU operation increases quadratically. In 2010, the

Digital mobile radio (2,389 words) [view diff] exact match in snippet view article find links to article

specifically designed for DMR radio communication systems, using 253 rounds and a key size from 8 bits to 2112 bits. The block size is 49 bits, which is equal to

Yarrow algorithm (1,494 words) [view diff] exact match in snippet view article find links to article

limited by the size of the key. For example, Yarrow-160 has an effective key size of 160 bits. If the security requires 256 bits, Yarrow-160 is not capable

All-or-nothing transform (627 words) [view diff] exact match in snippet view article find links to article

be used to increase the strength of encryption without increasing the key size. This may be useful to, for example, secure secrets while complying with

RSA Secret-Key Challenge (581 words) [view diff] exact match in snippet view article find links to article

projects, for example RC5-32/12/9 is often known as RC5-72 due to the 72-bit key size. The first contest was DES Challenge III (and was also part of the DES

Cipher suite (2,358 words) [view diff] exact match in snippet view article find links to article

mechanism during the handshake. AES session cipher. 128 session encryption key size (bits) for cipher. GCM type of encryption (cipher-block dependency and

Java version history (11,130 words) [view diff] exact match in snippet view article find links to article

RSA public key validation (security-libs/javax.crypto) Provider default key size is updated (security-libs/javax.crypto) Stricter key generation (security-libs/javax

LiveQuartz (354 words) [view diff] no match in snippet view article find links to article

Duplication of pixels. Reference point is chosen by clicking with the 'alt' key. Size Drawing tools (line, rectangle, filled rectangle, filled oval) Draws shapes

Bottom bracket (5,031 words) [view diff] exact match in snippet view article find links to article

versus a 20-tooth as per the Shimano design. Bottom brackets have several key size parameters: spindle length, shell width, and shell diameter. There are

Water metering (5,991 words) [view diff] no match in snippet view article find links to article

meter, with the costs shared among the tenants based on some sort of key (size of flat, number of inhabitants or by separately tracking the water consumption

PC1 cipher (182 words) [view diff] exact match in snippet view article find links to article

designed for DMR radio communication systems. It uses 253 rounds and the key size can vary from 8 bits to 2112 bits. The block size is 49 bits, the exact

Calao Systems (249 words) [view diff] no match in snippet view article find links to article

systems Founded 2007 Defunct April 2016 (2016-04) Headquarters Grenoble, French Alps Products USB key - size computer boards Website www.calao-systems.com

YubiKey (2,957 words) [view diff] exact match in snippet view article find links to article

features of the YubiKey Neo, including increasing the allowed OpenPGP key size to 4096 bits (vs. the previous 2048), but dropped the NFC capability of

ZeroPC (749 words) [view diff] exact match in snippet view article find links to article

other sensitive password related data was encrypted using AES 256-bit key size. As noted above, the ZeroPC platform was hosted on Amazon Web Services

CcTalk (1,161 words) [view diff] exact match in snippet view article find links to article

keys. DES is considered insecure right from the start due to the small key size and has been further analyzed, but it does slow down fraudsters who might

Crawler excavator (964 words) [view diff] exact match in snippet view article find links to article

selected based on the specific application and job requirements. Some key size and configuration options for crawler excavators include: Operating Weight:

List of Casio keyboards (2,964 words) [view diff] exact match in snippet view article find links to article

Series Model Year Keys Key size Preset Tones Polyphony (notes) Batteries MIDI Notes References Velocity Aftertouch Casiotone 101 1981 49 full 25 8 - Voices

List of x86 cryptographic instructions (1,750 words) [view diff] exact match in snippet view article find links to article

memory 8 0=normal, 1=intermediate-result 9 0=encrypt, 1=decrypt 11:10 Key size: 00=128-bit, 01=192-bit, 10=256-bit, 11=reserved 127:12 Reserved, must