In cryptography, the clock was a method devised by Polish mathematician-cryptologist Jerzy Różycki, at the Polish General Staff's Cipher Bureau, to facilitate...

need high quality random numbers, especially for cryptography. There are several similar ways clock drift can be used to build random number generators...

operation. Clock (cryptography), a method to facilitate decrypting German Enigma ciphers Clock (Apple), a bundled iPhone app Windows Clock, a bundled...

Clifford Cocks • Clipper chip • Clock (cryptography) • Clock drift • CMVP • COCONUT98 • Codebook • Code (cryptography) • Code talker • Codress message...

Symmetric-key algorithms are algorithms for cryptography that use the same cryptographic keys for both the encryption of plaintext and the decryption of...

In cryptography, a nonce is an arbitrary number that can be used just once in a cryptographic communication. It is often a random or pseudo-random number...

attack can be used to alter clocks on client computers and allow a number of attacks based on bypassing of cryptographic key expiration. Some of the services...

impractical to implement a true nonce, a strong cryptographically secure pseudorandom number generator and cryptographic hash function can generate challenges that...

registers are clocked in a stop/go fashion using a majority rule. Each register has an associated clocking bit. At each cycle, the clocking bit of all three...

Kerberos builds on symmetric-key cryptography and requires a trusted third party, and optionally may use public-key cryptography during certain phases of authentication...

Encryption software is software that uses cryptography to prevent unauthorized access to digital information. Cryptography is used to protect digital information...

problems in the areas of Bioinformatics, Biomedical engineering and cryptography. It is an open source project licensed under the GPL. List of volunteer...

In cryptography, a timing attack is a side-channel attack in which the attacker attempts to compromise a cryptosystem by analyzing the time taken to execute...

seed value using digital shift registers. The seed value serves as the cryptographic key for decrypting the ciphertext stream. Stream ciphers represent a...

addition would result in 7 + 8 = 15, but 15:00 reads as 3:00 on the clock face because clocks "wrap around" every 12 hours and the hour number starts over at...

In cryptography, an alternating step generator (ASG) is a cryptographic pseudorandom number generator used in stream ciphers, based on three linear-feedback...

procedure, which seemed reasonably secure to the Germans, was nonetheless a cryptographic malpractice, since the first insights into Enigma encryption could be...

(India), SCU13 and SCU14. The cryptographic element of each SLU was supplied by the RAF and was based on the TYPEX cryptographic machine and one-time pad systems...

letters can be assigned to the grid. The Pigpen cipher offers little cryptographic security. It differentiates itself from other simple monoalphabetic...

for use in cryptography. Random number generators have applications in gambling, statistical sampling, computer simulation, cryptography, completely...

military use, a superiority in elevation over an opposing force Advantage (cryptography), a measure of the effectiveness of an enemy's code-breaking effort Advantage...

computation, quantum computation, automata theory, information theory, cryptography, program semantics and verification, algorithmic game theory, machine...

(mod\ 2^{32})\\[]c_{i}=c_{i-58}+c_{i-19}\ (mod\ 2^{32})\end{aligned}}} The clock control is based on the carry bits. If all carry bits agree we step all...

Pinwheel may refer to: Pinwheel (toy), a spinning children's toy Pinwheel (cryptography), a device for producing a short pseudo-random sequence of bits Pinwheel...

finite fields is widely used in elliptic curve cryptography. Applications of Edwards curves to cryptography were developed by Daniel J. Bernstein and Tanja...

German Enigma messages starting from January 1933. Over time, the German cryptographic procedures improved, and the Cipher Bureau developed techniques and...

In cryptography, a key derivation function (KDF) is a cryptographic algorithm that derives one or more secret keys from a secret value such as a master...

Agency (NSA) for top secret information when used in an NSA approved cryptographic module. The Advanced Encryption Standard (AES) is defined in each of:...

quantum cryptography, which will theoretically allow guaranteed secure transmission of information. An inherent advantage yielded by quantum cryptography when...

the time on his clock together with a MAC. When Alice wants to send Bob a message, she includes her best estimate of the time on his clock in her message...