## page was renamed from BSI Guidelines TODO == BSI Guidelines The German Federal Office for Information Security (BSI) publishes [[https://www.bsi.bund.de/EN/Topics/ElectrIDDocuments/TRandSecurProfiles/trandsecurprofiles_node.html|technical guidelines and protection profiles]] for cryptography. Some documents of interests to GnuPG. (Don't rely on the translations, they are just trying to give an idea.) === TR-02102-1 Cryptographic Methods: Recommendations and key lengths (Original in German) Version 2015-01 from 10th of February 2015. **updated yearly** Aims for a security level of 100 bit. Gives recommendations for new crypto systems to be in use until end of 2021. |= block cipher | | 128 | | AES-128, AES-192, AES-256 | * |= Block cipher mode of operation | | GCM, CBC, CTR|