The Charta Platform implements some common standards. This section lists the standards implemented.
The following table lists the standards that are (partially) implemented in the Charta Platform:
| Standard | Link | Status |
|---|---|---|
| RFC 2616 - HTTP 1.1 | HTML, PDF | Server, client |
| RFC 2060 - Internet Message Access Protocol - Version 4rev1 | HTML, PDF | Experimental |
| RFC 2109 - HTTP State Management Mechanism | HTML, PDF | Basic |
| RFC 1321 - Message Digest Algorithm 5 | HTML, PDF | Full |
| RFC 3174 - Secure Hash Algorithm 1 | HTML, PDF | Full |
| RFC 5280 - Internet X.509 Public Key Infrastructure Certificate | HTML, PDF | Reading |
| RFC 3279 - Algorithms and Identifiers for the Internet X.509 Public Key Infrastructure | HTML, PDF | Reading |
| RFC 2313 - PKCS #1: RSA Encryption | HTML, PDF | Full |
| SSL 3.0 | HTML | Server, client |
| RFC 2821 - Simple Mail Transfer Protocol | HTML, PDF | Client |
| GIF89a - Graphics Interchange Format | Text | Writing |
| PNG - Portable Network Graphics | HTML | Truecolor |
| RFC 1950 - ZLIB Compressed Data Format Specification version 3.3 | Text, PDF | Experimental |
| RFC 1951 - DEFLATE Compressed Data Format Specification version 1.3 | Text, PDF | Reading Huffman codes, Writing fixed Huffman codes |