SECONDARY IDENTIFICATION

Secondary identification is an important security measure used to verify an individual’s identity. It is used to supplement primary forms of identification, such as a driver’s license or passport. This ensures that the person being identified is who they say they are. Secondary identification can take many forms, including biometrics, such as fingerprints, iris scans, and facial recognition; knowledge-based authentication, such as security questions; and physical tokens, such as keycards. In this article, we will discuss the different types of secondary identification, their advantages and disadvantages, and when they should be used.

Biometric identification is the most secure form of secondary identification. Biometrics use physical or behavioral characteristics to identify an individual, such as fingerprints, iris scans, and facial recognition. It is considered the most secure form of identification because it is virtually impossible to forge. However, biometric identification can be expensive to implement and can be intrusive for individuals. Additionally, biometrics can be vulnerable to spoofing attacks, where an attacker attempts to fool the system by presenting a fake biometric.

Knowledge-based authentication is a less secure form of secondary identification. It uses a series of security questions or personal information to verify an individual’s identity. This type of identification is less secure than biometrics because it is easier to guess the correct answers. Additionally, knowledge-based authentication can be vulnerable to social engineering attacks, where an attacker uses personal information to gain access to an account.

Physical tokens are another form of secondary identification. This type of identification uses a physical object, such as a keycard, to verify an individual’s identity. Physical tokens are considered more secure than knowledge-based authentication because they are harder to forge. However, physical tokens can be lost or stolen, making them vulnerable to theft.

Secondary identification is an important security measure that should be used in addition to primary forms of identification. Biometrics are the most secure form of secondary identification, but they can be expensive and intrusive. Knowledge-based authentication is less secure and can be vulnerable to social engineering attacks. Physical tokens are more secure than knowledge-based authentication, but they can be lost or stolen.

In conclusion, secondary identification is a valuable security measure that should be used in addition to primary forms of identification. Different types of secondary identification have different advantages and disadvantages, and they should be used depending on the specific situation.

References

Bing, J. (2020). Introduction to Biometric Identification. Retrieved from https://www.lifewire.com/biometric-identification-4125507

Kim, K. (2020). What is Knowledge-based Authentication? Retrieved from https://www.oneidentity.com/resources/knowledge-based-authentication/

Shabir, H. (2020). What is Physical Token Authentication? Retrieved from https://www.intergral.com/what-is-physical-token-authentication/

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