# info > CGI::Session::ID::MD5

---
type: CommandReference
command: CGI::Session::ID::md5
mode: perldoc
section: 3pm
source: perldoc
---

## Quick Reference
- `CGI::Session->new("id:md5", undef)` — create session using MD5 ID generator

## Name
CGI::Session::ID::md5 - default CGI::Session ID generator

## Synopsis
perl
use CGI::Session;
$s = CGI::Session->new("id:md5", undef);
## See Also
- [CGI::Session](https://metacpan.org/pod/CGI::Session)