Hi, I am trying to decrypt (verify a signature) some data encrypted by AspEncrypt and put in a tempfile with: openssl rsautl -inkey mycert.key -pubin -verify -in tempfile And I get the following error: RSA operation error 280:error:0406706C:rsa routines:RSA_EAY_PUBLIC_DECRYPT:data greater than mod len :./crypto/rsa/rsa_eay.c:364: I don't know much about RSA so could you help me and explain me what this error is, please? Maxime Dubois ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]