Xem 1-3 trên 3 kết quả System z security
  • Performance is in Internal Throughput Rate (ITR) ratio based on measurements and projections using standard IBM benchmarks in a controlled environment. The actual throughput that any user will experience will vary depending upon considerations such as the amount of multiprogramming in the user's job stream, the I/O configuration, the storage configuration, and the workload processed. Therefore, no assurance can be given that an individual user will achieve throughput improvements equivalent to the performance ratios stated here.

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  •   The  lack  of  embedded  security  within  the  IPv4  protocol  has  led  to  the many  attacks  seen  today.  Mechanisms  to secure  IPv4 do exist, but  there are  no requirements for their use [6]. IPsec is a specific  mechanism  used  to  secure  the  protocol.  IPsec  secures  the  packet  payloads  by  means  of  cryptography.  IPsec  provides  the  services  of  confidentiality,  integrity,  and  authentication  [6].

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  • A great resource covering Ubuntu from A to Z without all the extra fluff" -- Ryan Troy, administrator, Ubuntuforums.org. Read by over 500,000 people, Ubuntu Pocket Guide and Reference is the world's most popular Ubuntu book. Written by award-winning expert Keir Thomas, it will quickly transform you into a power user. In its clear and concise pages, you'll learn step-by-step about installation, the Ubuntu desktop, the tricks and techniques of efficient day-to-day usage, the command-line, software management, and, finally, system security.

    pdf170p trung254 22-07-2012 48 16   Download

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