3DES is Officially Being Retired
3DESが終了方向とのこと。
According to draft guidance published by NIST on July 19, 2018, the Triple Data Encryption Algorithm (TDEA or 3DES) is officially being retired. The guidelines propose that, after a period of public consultation, 3DES is deprecated for all new applications and usage is disallowed after 2023.
3DES is Officially Being Retired