On Mon, 22 Aug 2011 16:02, wk at gnupg.org said: > because we use a fixed length payload. The CRC uses the polynom > x^16+x^12+x^5+1 and an initial value of 0xfff (CRC-CCID). The CRC is Of course I meant 0xffff and CRC-CCIT instead of the smartcard spec. Shalom-Salam, Werner -- Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz.