Aladdin has released its newly-updated ShrinkWrap 3.5.1, which offers encryption capabilities ideal for iDisk users trying to secure their data.

The software encrypts image files and supports network volumes. You can create an exact byte-for-byte image of a file, encrypt it and then save it to iDisk, for example. ShrinkWrap offers 40-bit encryption and password protection.

ShrinkWrap supports System 7.1.1 and higher, is OS 9 compliant and contains both Power PC and 68K code. It retails at $29.95, and is available as a download or from various retail outlets, with a 30-day money back guarantee.