PK has various meanings in the Telecommunications category. Discover the full forms, definitions, and usage contexts of PK in Telecommunications.
In cryptography, a public key is a value provided by some designated authority as an encryption key that, combined with a private key derived from the public key, can be used to effectively encrypt messages and digital signatures. The use of combined public and private keys is known as asymmetric cryptography. A system for using public keys is called a public key infrastructure (PKI).
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