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In page Data Encryption Standard:
"On January 2, 1997, NIST announced that they wished to choose a successor to DES.[2] In 2001, after an international competition, NIST selected a new cipher, the Advanced Encryption Standard (AES), as a replacement.[3] The algorithm which was selected as the AES was submitted by its designers under the name Rijndael. Other finalists in the NIST AES competition included RC6, Serpent, MARS, and Twofish.[citation needed]
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