Portugal has various sports activities, and below are the top five most popular Portuguese sports. Football. Football (aka Soccer in the U.S.) takes the top spot on the list of the most popular Portuguese sports. A good number of talented football players from Portugal are known worldwide.
This article is about algorithms for encryption and decryption. For an overview of cryptographic technology in general, see Cryptography. In cryptography, encryption is the process of encoding messages or information in such a way that only authorized parties can read it. Encryption does not of itself prevent interception, but denies the message content to the interceptor.
In cryptography, a cipher (or cypher) is an algorithm for performing encryption or decryptionâa series of well-defined steps that can be followed as a procedure. An alternative, less common term is encipherment. To encipher or encode is to convert information into cipher or code.