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1 digital envelope
"Private messages encrypted using the recipient's public key. Enveloped messages can only be decrypted by using the recipient's private key, allowing only the recipient to understand the message."
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Key disclosure law — Key disclosure laws, also known as mandatory key disclosure, is legislation that require individuals to surrender cryptographic keys to law enforcement. The purpose is to allow access to material for confiscation or digital forensics purposes and … Wikipedia
Key escrow — (also known as a fair cryptosystem) is an arrangement in which the keys needed to decrypt encrypted data are held in escrow so that, under certain circumstances, an authorized third party may gain access to those keys. These third parties may… … Wikipedia
key, cryptographic — Secret value used by a computer together with a complex algorithm to encrypt and decrypt messages. Since confidential messages might be intercepted during transmission or travel over public networks, they require encryption so that they will be… … Universalium
Public-key cryptography — In an asymmetric key encryption scheme, anyone can encrypt messages using the public key, but only the holder of the paired private key can decrypt. Security depends on the secrecy of that private key … Wikipedia
Derived unique key per transaction — In cryptography, Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key. Therefore, if a derived key is compromised, future and past transaction … Wikipedia
New Jersey District Key Club International — The New Jersey District of Key Club International is the New Jersey state governing body of Key Club International, a youth community service leadership organization sponsored by Kiwanis International, local Kiwanis clubs and school districts… … Wikipedia
public-key — ˈ ̷ ̷ ̷ ̷ ˈ ̷ ̷ noun Usage: often attributive : a cryptographic element that is the publicly shared half of an encryption code and that can be used only to encode messages * * * public keyˈ adjective (computing) Of a system of cryptography in… … Useful english dictionary
Diffie–Hellman key exchange — (D–H)[nb 1] is a specific method of exchanging keys. It is one of the earliest practical examples of key exchange implemented within the field of cryptography. The Diffie–Hellman key exchange method allows two parties that have no prior knowledge … Wikipedia
Public key fingerprint — In public key cryptography, a public key fingerprint is a short sequence of bytes used to authenticate or look up a longer public key. Fingerprints are created by applying a cryptographic hash function to a public key. Since fingerprints are… … Wikipedia
Running key cipher — In classical cryptography, the running key cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream. Usually, the book to be used would be agreed ahead of time, while… … Wikipedia
Ephemeral key — A cryptographic key is called ephemeral if it is generated for each execution of a key establishment process. In some cases ephemeral keys are used more than once, within a single session (e.g., in broadcast applications) where the sender… … Wikipedia