November 2002
Intermediate to advanced
432 pages
9h 20m
English
Content preview from Essential .NET, Volume 1: The Common Language RuntimeBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Evidence
The code-access security story begins with evidence. Evidence acts as testimony as to the origins of a given piece of code. The assembly loader is responsible for gathering evidence at load time based on where the code is loaded from as well as the metadata for the assembly itself.
The CLR ships with seven types of evidence. Four of these evidence types (Site, Url, Zone, and ApplicationDirectory) relate to where the code was loaded from. Two of these evidence types (StrongName and Publisher) relate to who wrote the code. Finally, the seventh evidence type, Hash, is based on the overall contents of the assembly and allows the detection of a particular compilation of a piece of code, independent of version number.
Collectively, these seven ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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