The security architecture of J2EE was discussed and the security mechanism and its corresponding kernel security services were analyzed profoundly.

讨论了J2EE的安全体系结构，深入分析了J2EE的安全机制及其提供的核心安全服务。

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The contract builds on NSA's prior work in developing a set of new security controls for the Linux kernel and NAI Labs' prior work in developing a basic security policy configuration for these security controls and several additional kernel controls.

CNN: Sci-Tech - PGP working with NSA on Security Enhanced Linux

In addition to checking daily for security updates, Mountain Lion includes app sandboxing to keep misbehaving apps from compromising your system, and kernel ASLR for improved protection against buffer overflow attacks.

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