表5. 暗号
各項目に関する説明は解説をご覧ください。
| メイラ─ | PGP | PGP/MIME | S/MIME | SMTP over TLS | POP3 over TLS | IMAP over TLS |
|---|---|---|---|---|---|---|
| AIRMAIL | - | - | × | × | - | × |
| akira21++ | 6.5 | ○ | × | × | × | × |
| akira32Gold | - | - | × | × | × | - |
| AL-Mail32 | 5.5,6.0 | × | × | × | × | - |
| BaliMail | - | - | × | × | - | × |
| Becky! | 6.5,gpg | ○ | × | × | × | × |
| Cherry | - | - | × | × | × | × |
| Datula | 5.5,6.0,6.5 | ○ | × | × | × | × |
| dcMail | - | - | × | × | × | - |
| 電信八号 | 5.5,gpg | ○ | × | × | × | × |
| ディノX | 6.5 | ○ | × | × | × | × |
| どこでも読メーラ | - | - | × | × | × | × |
| EdMaxフリー版 | - | - | × | × | × | - |
| EdMax | 6.5 | ○ | × | × | × | - |
| Eudora | 5.5,6.0,6.5,7.0 | ○ | ○ | × | × | × |
| GenMail | - | - | × | × | × | - |
| Kenm3 | - | - | × | × | × | - |
| メールの王様 | - | - | × | × | × | - |
| Letters | - | - | × | × | × | - |
| Mai | 5.5,6.0 | ○ | × | × | × | × |
| Mailist | - | - | × | × | × | × |
| ME2000 | - | - | - | - | - | - |
| MessageManager | - | - | × | × | × | - |
| MMメール携帯 | - | - | × | × | × | - |
| NetscapeMessenger | - | - | ○ | ○ | × | ○ |
| Netscape6 | - | - | ○ | × | × | ○ |
| Notes | 6.0,6.5 | × | ○ | ○ | ○ | ○ |
| nPOP | - | - | × | × | × | - |
| OutlookExpress | 6.0,6.5,7.0 | × | ○ | ○ | ○ | ○ |
| Outlook2000 | 5.5,6.0,6.5,7.0 | × | ○ | ○ | ○ | ○ |
| PocketMailer2000 | - | - | × | × | × | × |
| sesna機能縮小版 | - | - | × | × | × | - |
| sesna | - | - | × | × | × | - |
| ShurikenPro | - | - | × | × | × | × |
| tsworks | - | - | × | × | × | - |
| WeMail32 | 5.5 | × | ○ | × | × | × |
| Winbiff | 5.5 | × | ○ | × | × | × |