NIST is updating its guidelines for federal agencies to transition to stronger cryptographic keys and more robust algorithms to protect sensitive, unclassified information. The draft Special Publication (SP) 800-131A Revision 2 outlines a strategy and schedule for retiring the Triple Data Encryption Algorithm (TDEA) and includes other proposed changes in Appendix B.
The purpose of this revision is to address the increasing power of classical computing technology and the potential emergence of quantum computers, which pose significant challenges to the security of current cryptographic systems. By transitioning to stronger cryptographic keys and more robust algorithms, NIST aims to ensure the security of sensitive information.
NIST is seeking public comments on the draft publication until September 7, 2018. Comments should be sent to CryptoTransitions@nist.gov with the subject line “SP 800-131A comments.” This feedback will be incorporated into the final publication.
Keywords: cryptography, key lengths, algorithms, quantum computers