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Crypt::SysRandom(3pm) User Contributed Perl Documentation Crypt::SysRandom(3pm)

NAME

Crypt::SysRandom - Perl interface to system randomness

VERSION

version 0.007

SYNOPSIS

 use Crypt::SysRandom 'random_bytes';
 my $random = random_bytes(16);

DESCRIPTION

This module uses whatever interface is available to procure cryptographically random data from the system.

FUNCTIONS

random_bytes($count)

This will fetch a string of $count random bytes containing cryptographically secure random date.

Backends

The current backends are tried in order:

  • Crypt::SysRandom::XS
  • "RtlGenRandom" using Win32::API
  • "/dev/urandom"

AUTHOR

Leon Timmermans <fawaka@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2025 by Leon Timmermans.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

2025-06-09 perl v5.40.1