Cybersecurity

  • What is a digital ID?

    A digital certificate is an electronic file that verifies the identity of the holder. It contains identification information, such as a public key for encrypting and decrypting messages, and a digital signature from a certification authority to confirm the certificate’s authenticity. Websites use digital certificates to assure customers that they are genuine, forming the…

  • What are the 7 layers of cyber security?

    The concept of cybersecurity can be confusing. While there isn’t one single, universally agreed-upon model, cybersecurity is often described as having layers. These layers work together to protect computer systems and networks from unauthorized access, attacks, and data breaches. Think of it like a digital fortress, with each layer adding another level of defense.…

  • What is C&C in cyber security?

    The acronym "C&C" in cybersecurity refers to Command and Control. In cybersecurity, Command and Control (C&C) refers to the mechanisms and infrastructure that attackers use to maintain communication with and control over compromised systems within a target network. After gaining unauthorized access, attackers establish C&C channels to issue commands, receive stolen data, and manage…

  • What is the chain of cyber security?

    The chain of cybersecurity involves a series of interconnected measures designed to protect computer systems and data from harm, theft, and unauthorized use. These measures range from basic precautions like strong passwords and up-to-date software to more complex strategies involving encryption, firewalls, and dedicated cybersecurity teams. A robust cybersecurity chain is essential for safeguarding…

  • What is a custodian in cyber security?

    In cybersecurity, a custodian is someone who manages and protects digital assets. Like a guardian, they ensure data integrity, availability, and confidentiality. Custodians implement security measures, monitor systems, and respond to incidents to safeguard sensitive information from unauthorized access or cyber threats. What Does a Custodian Do in Cybersecurity? A custodian in cybersecurity plays…

  • What is the chain of custody in cyber security?

    In the realm of cybersecurity, the chain of custody refers to the meticulous process of maintaining and documenting the handling of electronic evidence. This process ensures that digital evidence is preserved in its original state and is admissible in court. By meticulously tracking every step—from collection to storage—organizations can ensure the integrity and authenticity…

  • How to resolve an invalid signature?

    A digital certificate is an electronic file containing the holder’s identification information, including their public key for encrypting and decrypting messages. It also has the digital signature of the issuing authority, allowing recipients to verify the certificate’s authenticity. These certificates, issued by certification authorities, are commonly used by websites to assure customers of their…

  • Why is a chain of custody important in a cyber crime?

    A chain of custody is crucial in cyber crime investigations because it ensures the integrity and admissibility of digital evidence in court. By meticulously documenting every step of evidence handling, from collection to storage, investigators maintain the evidence’s authenticity, preventing tampering or contamination. What is a Chain of Custody in Cyber Crime? A chain…