{"draft":" draft-altman-telnet-enc-cast128-cfb-00","doc_id":"RFC2950","title":" Telnet Encryption: CAST-128 64 bit Cipher Feedback ","authors":["J. Altman"],"format":["ASCII","HTML"],"page_count":"5","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Legacy","abstract":" This document specifies how to use the CAST-128 encryption algorithm in cipher feedback mode with the telnet encryption option. Two key sizes are defined: 40 bit and 128 bit. [STANDARDS-TRACK]","pub_date":"August 2000","keywords":["CAST-128","Telnet","encryption","algorithm","option"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC2950","errata_url":null}