message authentication

message authentication

[′mes·ij ȯ‚then·tə′kā·shən]
(communications)
Security measure designed to establish the authenticity of a message by means of an authenticator within the transmission derived from certain predetermined elements of the message itself.
References in periodicals archive ?
Only tech unicorns finished higher in terms of having the highest rate of email fraud protection through domain-based message authentication reporting and conformance standards.
Agari found just nine percent of domains have implemented Domain-based Message Authentication, Reporting and Conformance, otherwise known as DMARC-a security protocol that is used combat phishing attacks that use spoofed email addresses.
Specifically, in the authentication phase, it employs the CBC mode to generate a message authentication code (MAC) for data integrity.
A keyed-hash message authentication code (HMAC) is the type of message authentication code (MAC) that is involved in a cryptographic hash function and a secret cryptographic key.
Unfortunately, the vast majority of public and private organizations globally, including leading cyber security companies, have not deployed DMARC (Domain-based Message Authentication, Reporting & Conformance) to prevent spammers and phishers from using an organization's name to conduct cyber attacks, according to new research from the Global Cyber Alliance (GCA).
Again, user and message authentication could counteract against the attack on integrity.
Among these, the registry mandates the implementation of domain-based message authentication, reporting and conformance (DMARC) to ensure that email attacks coming from spoofed .
This Sony-based Smartrac BullsEye tag provides 224 bytes of user memory and an enhanced security feature that enables mutual authentication by message authentication code (MAC), making it suited for all typical non-payment NFC applications.
Utilizing a practical perspective, the authors emphasize formal definitions, clear assumptions, and rigorous proofs to cover encryption, private-key encryption, message authentication codes, hash functions and applications, and a wide variety of other related subjects over thirteen chapters.
To guarantee that message was deciphered correctly, an 8-byte message authentication code (MAC) is appended as the last frame for each encrypted message.
Iyenger said that Conceal works by 'wrapping' whatever data is written to a smartphone's SD card in a layer of cryptography, using subset of cryptographic algorithms and AES to generate a Message Authentication Code to validate the data package and validate that it hasn't been tampered with.
Sterilization is the immediate destruction of system crypto, COMSEC, TRANSEC, hope set and message authentication key variables, followed by the arming fuse being blown and the batteries drained.