use Digest::MD5; 
print Digest::MD5::md5_base64( rand ), "\n";

# BxaMo0Fkirbh1A+9JbbvjQ

[download]

update: see String::Random

In reply to Re: Perl : How to Create Unique String/Number? by fglock
in thread Perl : How to Create Unique String/Number? by EchoAngel

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