• Main Menu
  • Security

    • PKI Authorities

      PKI Authorities

      PKI Authorities consists of three different authorities that essentially make up a PKI system. These are the Registration Authority, Certification Authority and Certificate Directory. Registration Authority The jobs of the Registration Authority are to processes user requests, confirm their identities, and induct them into the user database. Certification Authority The tasks of a Certification Authority

    • Brute Force Attack

      Brute Force Attack

      A brute force attack consists of trying every possible code, combination, or password until the right one is found. Determining the Difficulty of a Brute Force Attack The difficulty of a brute force attack depends on several factors, such as: How long can the key be? How many possible values can each key component have?

    • iFrame Injection

      iFrame Injection

      An iFrame injection is a very common cross site scripting (or XSS) attack. It consists of one or more iFrame tags that have been inserted into a page or post’s content and typically downloads an executable program or conducts other actions that compromise the site visitors’ computers. In the best case, Google may label the

    • Plaintext and Ciphertext

      Plaintext and Ciphertext

      In the study of cryptography the terms plaintext and ciphertext are used to describe the plain language message or information and the resulting encrypted message or data that results from the use of a cipher or encryption algorithm. The resulting ciphertext is not readable by either a human or computer without the correct cipher to

    • How to Find Stored Passwords on a Computer

      How to Find Stored Passwords on a Computer

      There are a large number of websites and programs that prompt end users to save passwords on their personal computer(s). Popular web browsers such as Mozilla Firefox, Internet Explorer, Google Chrome, and instant messaging software like Windows Live Messenger are capable of saving user logins and passwords on the local computer. A common task that

    • How a Smart Card Reader Works

      How a Smart Card Reader Works

      Smart Card Readers are also known as card programmers (because they can write to a card), card terminals, card acceptance device (CAD), or an interface device (IFD). There is a slight difference between the card reader and the terminal. The term ‘reader’ is generally used to describe a unit that interfaces with a PC for

    • Cisco Password Recovery

      Cisco Password Recovery

      “Physical access to a computer or router usually gives a sophisticated user complete control over the device. Software security measures can often be circumvented when access to the hardware is not controlled.” — Cisco Systems, Inc. Recovering the passwords for most Cisco devices via the console port is very simple. However, Cisco has purchased so

    • How to Delete Internet History

      How to Delete Internet History

      Deleting Internet history clears the record of web sites visited. This procedure helps keep Internet browsing private.  Below are steps to manually delete Internet files from the computer: Delete Internet History in Internet Explorer By default, Internet Explorer keeps Internet history for 20 days. To delete Internet history in Internet Explorer, open the Tools menu,

    • Cryptology

      Cryptology

      The field of cryptology includes both the study of and practice of securing information in the presence of untrusted third parties or adversaries. Specifically, it is focused on creating and analyzing the protocols used to subvert attempts by adversaries to gain access to or interrupt the flow of information between trusted parties. Specific focus areas

    134 queries in 0.749 seconds.