On 06/01/2016 01:55 PM, Yasumasa Suenaga wrote: > 2. We think that we can apply AE-1 and AE-2 format from WinZip [1]. > This format uses extra data field in standard ZIP file format for > encryption header. > Thus we can handle encrypted/unencrypted ZIP archive with keeping > compatibility.
Aha! OK, that makes very good sense. Andrew.