20 % of the users who have posted digitally signed messages that are available in my news spool (international and local newsgroups and mailing lists) use PGP 5. The sample contains 545 unique e-mail addresses. YMMV. S/MIME Cryptographic Signature 10 Version: 2.3a 1 Version: 2.6.1 1 Version: 2.6.2 68 Version: 2.6.2, by FileCrypt 1.0 2 Version: 2.6.2i 5 Version: 2.6.3 4 Version: 2.6.3a 8 Version: 2.6.3i 37 Version: 2.6.3ia 278 Version: 2.6.3ig 1 Version: 2.6.3in 9 Version: 2.7.1 2 Version: 4.5 6 Version: Cryptix 2.2.2 2 Version: Cryptix 2.21 3 Version: Cryptix 2.3.0 1 Version: PGP 5.0i 1 Version: PGP for Business Security 5.5 12 Version: PGP for Personal Privacy 5.0 86 Version: PGPfreeware 5.0 Charset: noconv 1 Version: PGPfreeware 5.0i for non-commercial use 7