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From: campbell@maynard.UUCP
Newsgroups: net.sources
Subject: Re: UUENCODE/DECODE format (it needs checksums me thinks)
Message-ID: <261@maynard.UUCP>
Date: Thu, 6-Mar-86 23:29:13 EST
Article-I.D.: maynard.261
Posted: Thu Mar  6 23:29:13 1986
Date-Received: Sun, 9-Mar-86 08:42:13 EST
References: <2270@utcsri.UUCP>
Distribution: net
Organization: The Boston Software Works Inc., Maynard, MA
Lines: 5

I believe atob and btoa use checksums to prevent mungage.  Why not use them?
-- 
Larry Campbell                                 The Boston Software Works, Inc.
ARPA: maynard.UUCP:campbell@harvard.ARPA       120 Fulton Street
UUCP: {harvard,cbosgd}!wjh12!maynard!campbell  Boston MA 02109