Raftul cu initiativa Book Archive

Comptia

Cryptography And Data Security by Peter Gutmann

By Peter Gutmann

Show description

Read Online or Download Cryptography And Data Security PDF

Similar comptia books

Internet Security Cryptographic Principles Algorithms and Protocols

Wisdom of quantity conception and summary algebra are pre-requisites for any engineer designing a safe internet-based method. notwithstanding, lots of the books at the moment on hand at the topic are aimed toward practitioners who simply need to know how a number of the instruments in the marketplace paintings and what point of defense they convey.

CompTIA A+ 220-701 and 220-702 Cert Guide

Enable me begin by way of announcing that this day I took the 220-701, the 1st of the necessary assessments. I handed with a rating of 775, which as top i will determine correlates to among eighty five and ninety on a a hundred element scale. My examine used to be solely self-directed and consisted of utilizing 4 diversified books, the A+ video sequence from okay Alliance and examination prep software program from [.

Pro PHP Security (Pro)

Hypertext Preprocessor is the world’s hottest open resource internet scripting language, put in on nearly 17 million domain names around the globe (www. Hypertext Preprocessor. net/usage. php). it truly is enjoyed by way of novices and embraced by way of complex clients. This publication deals builders a whole advisor to taking either shielding and proactive safety techniques inside of their personal home page purposes.

Secure Data Management in Decentralized Systems

The learn scope of database defense has elevated tremendously, end result of the quick improvement of the worldwide inter-networked infrastructure. Databases are not any longer stand-alone platforms which are merely available to inner clients of enterprises. as a substitute, permitting selective entry from assorted protection domain names has turn into a needs to for plenty of enterprise practices.

Additional info for Cryptography And Data Security

Sample text

Are they over 18? 500 Names (ctd) No clear plan on how to organise the hierarchy • Attempts were made to define naming schemes, but nothing really worked • People couldn’t even agree on what things like ‘localities’ were Hierarchical naming model fits the military and governments, but doesn’t work for businesses or individuals Solving the DN Problem Two solutions were adopted 1. Users put whatever they felt like into the DN 2. 500 Directory Access Protocol (DAP) adapted for Internet use • Originally Lightweight Directory Access Protocol, now closer to HDAP Provides access to LDAP servers (and hence DSA’s) over a TCP/IP connection • • • • bind and unbind to connect/disconnect read to retrieve data add, modify, delete to update entries search, compare to locate information LDAP (ctd) LDAP provides a complex heirarchical directory containing information categories with sub-categories containing nested object classes containing entries with one or more (usually more) attributes containing actual values Simplicity made complex “It will scale up into the billions.

500 Directory Access Protocol (DAP) adapted for Internet use • Originally Lightweight Directory Access Protocol, now closer to HDAP Provides access to LDAP servers (and hence DSA’s) over a TCP/IP connection • • • • bind and unbind to connect/disconnect read to retrieve data add, modify, delete to update entries search, compare to locate information LDAP (ctd) LDAP provides a complex heirarchical directory containing information categories with sub-categories containing nested object classes containing entries with one or more (usually more) attributes containing actual values Simplicity made complex “It will scale up into the billions.

What RSA has joined, let no man put asunder — Bob Blakley Key Management Key management is the hardest part of cryptography Two classes of keys • Short-term session keys (sometimes called ephemeral keys) – Generated automatically and invisibly – Used for one message or session and discarded • Long-term keys – Generated explicitly by the user Long-term keys are used for two purposes • Authentication (including access control, integrity, and nonrepudiation) • Confidentiality (encryption) – Establish session keys – Protect stored data Key Management Problems Key certification Distributing keys • Obtaining someone else’s public key • Distributing your own public key Establishing a shared key with another party • Confidentiality: Is it really known only to the other party?

Download PDF sample

Rated 4.98 of 5 – based on 23 votes