Author: Andreas

  • Android Botnet

    Newly Found Android Botnet Is Used in Multiple Spyware Campaigns

  • What's new in Django 1.6

    For the interessted: [slideshare id=28280202&doc=whatsnewindjango1-131115071110-phpapp02]

  • Access Control Types

    Directive Deterrent Preventive Compensating Detective Corrective Recovery

  • Tiny ASCII-Fluid-Simulator

    Der International Obfuscated Code Contest liefert anständig ab.   [youtube=http://youtu.be/QMYfkOtYYlg] via Tiny ASCII-Fluid-Simulator.

  • EMail Protocols

    Privacy Enhanced Mail (PEM): Uses Data Encryption Standard (DES) in the Cipher Block Chaining (CBC) Mode. Secure Multipurpose Internet Mail Extension (S/MIME): Uses the user’s encryption algorithm with RC2, DES, and 3DES for confidentiality. Pretty Good Privacy (PGP): Uses the International Data Encryption Algorithm (IDEA) for encryption of bulk data.

  • Data Link Layer Protocols

    Synchronous data link control / SDLC: supports loop or hub go-ahead configuration used with bounded and unbounded media. High Level Data Link Control / HDLC: Provides an option for a 32bit checksum, maintains data integrity, and provides flow control. Link access procedure balanced / LAPB: Performs packet framing operations, using I-, S- and U-frames.

  • WAN Protocol Characteristics

    Frame Relay Provides point to point connections by creating virtual circuit paths. Forwards frames and performs error check only at the end points. X.25 Is designed to operate over unreliable network lines works with the physical, data link and network layers of the OSI model.

  • Packet Switching / WAN Technology

    X.25: defines communication between DTE and DCE devices. Switched multimegabit data services (SMDS): Is a connectionless protocol and can provide bandwidth for exchange of large amounts of data. A connectionless, high-speed, datagram-based WAN technology for communication over public data networks. Frame Relay: Forwards packets to their destinations and doesn’t unpack frames at each node. Link…

  • Region 8 GOLD Exceptional Volunteer Award

    Both surprised and excited, I am also honored to have been awarded the “Exceptional Volunteer Award“, together with Khaled Mokhtar from Egypt and Tomislav Pokrajcic from Croatia from IEEE Region 8s Young Professional Organization. This achievement would not have been possible without all the Student Branch, GOLD and German Section Volunteers! Congratulations to Khaled and…

  • Betreff: E-Mail

    Titelseite der heutigen Süddeutschen. Man fragt sich in der Tat.