| filename extensions | art-335 |
| b64 | |
| TechTarget file types | art-336 | B64-Base-64-MIME-encoded-File |
| TechTarget file types | art-336 | B64-StuffIt-Encoded-encoded-file-archive-Base64 |
| English | eng-000 | Base 64 MIME - encoded File |
| English | eng-000 | Base64 MIME-Encoded File |
| English | eng-000 | StuffIt Encoded encoded file archive |