| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| File_X509 | 758 | 3,265 | |
| Net_SSH2 | 717 | 2,939 | |
| Net_SFTP | 610 | 2,173 | |
| Math_BigInteger | 503 | 1,982 | |
| Crypt_RSA | 410 | 1,809 | |
| File_ASN1 | 328 | 932 | |
| Crypt_Base | 293 | 1,403 | |
| Net_SSH1 | 141 | 641 | |
| WP_Filesystem_SSH2 | 125 | 328 | |
| Net_SFTP_Stream | 111 | 333 | |
| Crypt_Hash | 106 | 503 | |
| File_ANSI | 91 | 305 | |
| Crypt_Rijndael | 78 | 550 | |
| SSH_SFTP_Updater_Support | 60 | 161 | |
| Crypt_Blowfish | 56 | 393 | |
| Net_SCP | 44 | 162 | |
| Crypt_RC2 | 43 | 241 | |
| Updraft_Notices_1_0 | 36 | 61 | |
| System_SSH_Agent | 36 | 167 | |
| Crypt_TripleDES | 32 | 132 | |
| Crypt_Twofish | 30 | 354 | |
| Crypt_DES | 29 | 696 | |
| SSH_SFTP_Updater_Support_Notices | 27 | 96 | |
| Crypt_RC4 | 24 | 100 | |
| System_SSH_Agent_Identity | 19 | 75 | |
| Crypt_AES | 4 | 13 | |
| File_ASN1_Element | 2 | 6 |