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Message authentication code. In cryptography, a message authentication code (MAC), sometimes known as an authentication tag, is a short piece of information used for authenticating and integrity -checking a message. In other words, to confirm that the message came from the stated sender (its authenticity) and has not been changed (its integrity).
Keychain is a password management system developed by Apple for macOS. It was introduced with Mac OS 8.6, and was included in all subsequent versions of the operating system up to macOS Sonoma (version 14). A keychain can contain various types of data: passwords (for websites, FTP servers, SSH accounts, network shares, wireless networks ...
The Worst Passwords List is an annual list of the 25 most common passwords from each year as produced by internet security firm SplashData. [4] Since 2011, the firm has published the list based on data examined from millions of passwords leaked in data breaches, mostly in North America and Western Europe, over each year.
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In cryptography, an HMAC (sometimes expanded as either keyed-hash message authentication code or hash-based message authentication code) is a specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. As with any MAC, it may be used to simultaneously verify both the data integrity ...
Mandatory access control. In computer security, mandatory access control (MAC) refers to a type of access control by which a secured environment (e.g., an operating system or a database) constrains the ability of a subject or initiator to access or modify on an object or target. [1] In the case of operating systems, the subject is a process or ...
Mac Linux iOS Android J2ME Other Value length, d Hash, H Interval, T X Epoch, T 0 Steam; Aegis Authenticator Free and open source app for Android to manage your 2-step verification tokens. [1] Automatic backup to a location of your choosing No No No No Yes No No Yes Yes No Yes Yes Apple Keychain: Native password manager on Apple devices. Not on ...