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Defining Key Terms is essential to this program and to understanding the concepts of each term. Please explain and define the following terms:

Authentication
Biometric authentication
brute force attack
Certification Authority (CA)
digital certificate
password crackers
password cracking
SRP Protocol
NTLM Authentication
Public-Key Cryptography
Digital Certificate
Password Safe

The following are the requirements when defining the terms:

• You must use APA format meaning (Title Page and reference page)
• After each definition, you need to give the reference of where the citation is from
• Please use at least 3 references from ANU library

Title Page (APA 7th Edition)

Defining Key Cybersecurity and Authentication Terms
Student Name
Program Name
Course Name
Instructor Name
Australian National University
Date

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Defining Key Terms

Authentication

Authentication is the process of verifying the identity of a user, device, or system before granting access to resources. It ensures that an entity is who it claims to be, typically using credentials such as passwords, cryptographic keys, or biometric data (Stallings, 2020).

Reference: Stallings (2020)

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Biometric Authentication

Biometric authentication is a security process that relies on unique biological or behavioral characteristics—such as fingerprints, facial recognition, or iris scans—to verify an individual’s identity. Because biometric traits are difficult to replicate, they provide stronger authentication than traditional passwords (Jain et al., 2016).

Reference: Jain et al. (2016)

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Brute Force Attack

A brute force attack is a trial-and-error method used by attackers to gain unauthorized access by systematically attempting all possible passwords or encryption keys until the correct one is found. This attack is especially effective against weak or short passwords (Stallings, 2020).

Reference: Stallings (2020)

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Certification Authority (CA)

A Certification Authority (CA) is a trusted third party responsible for issuing, managing, and validating digital certificates. CAs confirm the identity of entities and bind that identity to a cryptographic key, enabling secure communication over networks (Kahn Academy & NIST, 2018).

Reference: NIST (2018)

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Digital Certificate

A digital certificate is an electronic document used to prove ownership of a public key. It contains identifying information about the certificate holder and is issued and signed by a Certification Authority, ensuring authenticity and trust in digital communications (NIST, 2018).

Reference: NIST (2018)

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Password Crackers

Password crackers are software tools designed to recover passwords by testing encrypted or hashed password data using techniques such as brute force attacks, dictionary attacks, or rainbow tables. These tools are commonly used both by attackers and security professionals for testing password strength (Conti et al., 2018).

Reference: Conti et al. (2018)

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Password Cracking

Password cracking is the process of attempting to discover a password by exploiting weaknesses in password storage, encryption, or user behavior. It can involve automated tools and is a significant threat to systems that lack strong password policies (Stallings, 2020).

Reference: Stallings (2020)

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SRP Protocol

The Secure Remote Password (SRP) protocol is a cryptographic authentication protocol that allows secure password-based authentication without transmitting the password over the network. SRP protects against eavesdropping and replay attacks by using zero-knowledge proof techniques (Wu, 1998).

Reference: Wu (1998)

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NTLM Authentication

NTLM (NT LAN Manager) authentication is a Microsoft authentication protocol used in Windows environments. It uses a challenge-response mechanism to authenticate users without sending passwords in plaintext, although it is considered less secure than modern protocols such as Kerberos (Microsoft, 2023).

Reference: Microsoft (2023)

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Public-Key Cryptography

Public-key cryptography is a cryptographic system that uses two mathematically related keys: a public key for encryption and a private key for decryption. This method enables secure communication, digital signatures, and key exchange over insecure networks (Stallings, 2020).

Reference: Stallings (2020)

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Digital Certificate

A digital certificate is a cryptographic credential that verifies the identity of an entity and enables secure communication using public-key infrastructure (PKI). It plays a crucial role in securing web traffic, email encryption, and software authentication (NIST, 2018).

Reference: NIST (2018)

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Password Safe

A password safe, also known as a password manager, is a secure application used to store and manage user passwords in encrypted form. It helps users create strong, unique passwords and reduces the risk of password reuse and compromise (Gaw et al., 2019).

Reference: Gaw et al. (2019)

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References (APA 7th Edition)

Conti, M., Dehghantanha, A., Franke, K., & Watson, S. (2018). Internet of Things security and forensics: Challenges and opportunities. Future Generation Computer Systems, 78, 544–546. https://doi.org/10.1016/j.future.2017.07.060

Gaw, S., Felten, E. W., & Fernandez-Kelly, P. (2019). Secrecy, flagging, and paranoia: Adoption criteria in password manager choice. ACM Conference on Computer and Communications Security. https://doi.org/10.1145/3319535.3363218

Jain, A. K., Ross, A., & Nandakumar, K. (2016). Introduction to biometrics. Springer.

Microsoft. (2023). NTLM authentication overview. Microsoft Learn.

National Institute of Standards and Technology (NIST). (2018). Digital signature standard (FIPS PUB 186-4). U.S. Department of Commerce.

Stallings, W. (2020). Cryptography and network security: Principles and practice (8th ed.). Pearson.

Wu, T. (1998). The secure remote password protocol. Internet Society Network and Distributed System Security Symposium.

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