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    • Block and Stream Ciphers

      Block and Stream Ciphers

      The two most common types of encryption algorithm used in modern cryptography are the block and stream ciphers. The block cipher uses a deterministic algorithm that conducts operations on fixed-length groupings of bits, or blocks. By using a transformation specified by a symmetric key, a block cipher is able to encrypt bulk data, and is

    • Anonymous Proxy Lists

      Anonymous Proxy Lists

      Anonymous proxies appear on the Internet constantly, often only to disappear rapidly when their owners discover the bandwidth cost. To help users find a current anonymous proxy server, dedicated individuals maintain anonymous proxy lists. Anonymous Proxy Server Lists We maintain our own anonymous proxy list that users can access by clicking the Proxy Sites button

    • How Does PDF Password Recovery work?

      How Does PDF Password Recovery work?

        PDF documents can utilize two passwords: Password to open Password to restrict printing and editing Password to Open The Password to open requires a user to enter a password to view the document. When the user sets a Password to open, all of the strings and streams in the PDF document are encrypted with

    • Cisco Router Default Passwords

      Cisco Router Default Passwords

      Cisco routers are routers that Cisco, a leading provider in network devices, produces. Cisco has millions of customers worldwide and produces thousands of products, including routers, modems, and network storage devices that allow the user to connect to the Internet. Cisco also produces USB based Internet cards and distributes service plans that a wide variety

    • How Does RAR Password Recovery work?

      How Does RAR Password Recovery work?

      RAR Password Recovery is a password recovery software that is specifically designed to recover lost passwords for RAR and ZIP files. RAR Password Recovery is available from a number of sources and is available in both trial and full versions, although the trial version only allows users to recover passwords that are three characters long.

    • How Do I Get Rid of About Blank?

      How Do I Get Rid of About Blank?

      About: Blank is a homepage hijacker that severely slows down your computer and shows popup advertisements randomly while using one’s Internet browser. While it does not do actual damage to the computer, it does limit what can be done on the computer because, at times, the About: Blank could be using as high as 80%

    • DES (Data Encryption Standard)

      DES (Data Encryption Standard)

      DES (Data Encryption Standard) is a commonly used method for encrypting data using a secret or private key. The strength of the DES encryption standard was previously considered to be strong enough that the United States government placed restrictions on the export of the technology to other countries. Conceptually, there are more than 72 quadrillion

    • How to Pick Locks

      How to Pick Locks

      Learning how to pick locks is almost as much an art as it is a science. Locksmiths describe lock picking as the exploitation of a lock’s machinery to open a lock without a key. To understand the process of picking locks, the prospective picker has to be acquainted with how locks and keys function. The

    • How to Bypass Websense

      How to Bypass Websense

      Many businesses and government institutions use a content filtering program such as Websense to keep employees from visiting certain websites while at work. These programs can either prohibit the use of certain websites or monitor all of the sites that employees visit while in the office. Websense blocks several website categories: adult material, entertainment, drugs,

    • Digital Certificates

      Digital Certificates

      Digital certificates are the equivalent of a driver’s license, a marriage license, or any other form of identity. The only difference is that a digital certificate is used in conjunction with a public key encryption system. Digital certificates are electronic files that simply work as an online passport. Digital certificates are issued by a third

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