Which of the following security concepts should an e-commerce organization apply for protection against erroneous...

 Integrity is a security concept that ensures that data is accurate, complete and consistent, and that it has not been tampered with or modified in an unauthorized or unintended way. Integrity is important for e-commerce organizations to protect against erroneous purchases, as it can prevent data corruption, duplication, loss or manipulation that could affect the transactions or the records of the customers. Integrity can be achieved by using methods such as hashing, digital signatures, checksums, encryption and access control. Verified References:

Security+ (Plus) Certification | CompTIA IT Certifications https://www.comptia.org/certifications/security (See What Skills Will You Learn?)

CompTIA Security+ 601 - Infosec https://www.infosecinstitute.com/wp-content/uploads/2021/03/CompTIA-Security-eBook.pdf (See Security+: 5 in-demand cybersecurity skills)

CompTIA Security+ SY0-601 Certification Study Guide https://www.comptia.org/training/books/security-sy0-601-study-guide (See Chapter 1: Threats, Attacks and Vulnerabilities, Section 1.4: Cryptography and PKI)