There is no such thing as a "verified" portable version of this software from a recognized digital authority or the original developer.
Because these versions are illegally modified by third parties, they carry significant risks: Adobe Illustrator CS6 - My Top 6 Favorite Features 23 Apr 2012 — adobe illustrator cs6 1600 portable verified
Adobe Illustrator CS6 16.0.0 Portable Verified: A Comprehensive Guide to Lightweight Vector Design There is no such thing as a "verified"