>> What for are the first 2 bytes (98 8B)? Even if I "kill" these > CTB and length byte. You did read 2440, didn't you? Asche auf mein Haupt... Lesen, verstehen, posten ;) >> mentioned bytes (should be 10) there are still 131, where 128 should >> be. > What about the public exponent (6 bits, 0x29)? Same as above ;) Greetz, Matthias