Comments for Senseotech http://www.senseotech.com Tech reviews, commentary, and musings. Sun, 05 Sep 2010 10:16:43 +0000 http://wordpress.org/?v=2.7 hourly 1 Comment on Thinner Leopard can’t sign? by dteare http://www.senseotech.com/?p=46&cpage=1#comment-352 dteare Thu, 15 Nov 2007 22:50:54 +0000 http://www.senseotech.com/2007/11/15/thinner-leopard-cant-sign/#comment-352 Very interesting. That would coincide with the Apple docs: http://developer.apple.com/documentation/Security/Conceptual/CodeSigningGuide/Procedures/chapter_3_section_4.html Specifically: "each architecture component is signed independently, it is all right to perform universal-binary operations (such as running the lipo command) on signed programs". I guess Safari does something special. Very interesting. That would coincide with the Apple docs:

http://developer.apple.com/documentation/Security/Conceptual/CodeSigningGuide/Procedures/chapter_3_section_4.html

Specifically: “each architecture component is signed independently, it is all right to perform universal-binary operations (such as running the lipo command) on signed programs”.

I guess Safari does something special.

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