cryptography

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  • noun

Synonyms for cryptography

the science of analyzing and deciphering codes and ciphers and cryptograms

References in periodicals archive ?
(1), where Enc (M, K) is an n+m dimensional matrix, the diagonal elements {[r.sub.j] |j = 1, 2,...,m} are random numbers, {[x.sub.i]|i = 1, 2,..., n} are plaintext, and M is the constructed matrix.
Furthermore, the plaintext of this scheme is considered as integers instead of single bits used in other schemes.
Our result shows that HElib is better in terms of running time than SEAL, while SEAL can perform more homomorphic operations than HElib for the almost same plaintext size.
information (18) (sometimes called a "plaintext") and a
Block chipper is the process of dividing plaintext into multiple blocks of the same size.
After decryption, the same operation is performed on the corresponding plaintext. The results are consistent.
While this plaintext storage is a requirement for most models of analysis and machine learning, often relieves users of storage requirements, and allows companies to keep proprietary algorithms secret and running only on their hardware, it exposes the users to privacy risks; the user must assume the service can be trusted not to violate their privacy or anonymity (often poorly placed trust, in industries where user profiles are sold for advertising), and even if trust is given, data breaches are still a risk.
Encryption is a process that transforms plaintext into cipher text.
Summary: TEHRAN (FNA)- Sebastian Schinzel, a professor of Computer Security at the ME-nster University of Applied Sciences, this week issued a dire warning about a critical flaw in the S/MIME and OpenPGP encryption tools, which would allow attackers to read supposedly encrypted emails in plaintext form.
Titling the exploit 'Efail https://efail.de', they wrote that they had found two ways in which hackers could effectively coerce an email client into sending the full plaintext of messages to the attacker.
I was surprised to find my password as plaintext in the password reset email, which meant they were not storing sensitive information securely.
For high performance during the encryption of big data, we maximize the usage of AVX2 registers by reusing AVX2 registers which are not used during each operation and considering AVX2 registers having plaintext blocks and round key blocks.
When Bob wants to get the plaintext ([x.sub.1], [x.sub.2]), firstly, he computes the secret key ([c.sub.1], [c.sub.2]) = k x [beta] = k x d x [alpha], and then he computes M = ([x.sub.1], [x.sub.2]) by
[30] present a 22-round saturation attack on HIGHT including full whitening keys with [2.sup.62.04] chosen plaintext and [2.sup.118.71] 22-round encryptions.