ACC 6070 Module 5 Written Assignment: Privacy, Encryption, Integrity and Availability Example

Reviewed by Edgar Pennington, MBA Thomas Edison State University Updated October 2026

This ACC 6070 Module 5 example answers a written assignment on information privacy and availability controls for Accounting and Information Systems Design and Implementation in TESU's Master of Science in Accounting. ACC-6070 covers in this module the trust services an AIS must provide beyond security: confidentiality, privacy, processing integrity and availability. The paper follows Hearth and Harbor, a composite online home goods retailer in Hoboken, New Jersey, with 90,000 customer accounts. It separates the company's confidential business data from customers' personal information, scores its practices against the generally accepted privacy principles, explains how encryption, hashing and digital signatures protect orders and supplier payments and sets controls for processing integrity and recovery objectives for availability.

CourseACC-6070 Accounting and Information Systems Design and Implementation
ModuleModule 5
Paper typeModule 5 written assignment: information privacy and availability controls
LengthAbout 723 words, 5 pages
FormatAPA 7 student paper
SchoolThomas Edison State University
ProgramMaster of Science in Accounting
UpdatedOctober 2026

Free sample paper for ACC 6070 Module 5

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Protecting Customers and Keeping the Store Open: Privacy, Integrity and Availability Controls for an Online Retailer

Student Name

Master of Science in Accounting, Thomas Edison State University

ACC-6070: Accounting and Information Systems Design and Implementation

Mentor Name

Month Day, Year

What this page is doingThe title pairs the two duties the assignment examines, protecting information and keeping systems available, for the composite retailer in the case.
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Protecting Customers and Keeping the Store Open: Privacy, Integrity and Availability Controls for an Online Retailer

Introduction

Romney and Steinbart (2018) organize systems reliability around security and four further principles: confidentiality, privacy, processing integrity and availability. Confidentiality protects an organization's sensitive information, such as plans and pricing. Privacy protects personal information about customers and employees, and is governed by what the organization has promised and what law requires. Processing integrity ensures that data is processed accurately, completely and with authorization, and availability ensures that systems are there when needed.

Part A: Confidential Versus Private Information

The controls overlap, encryption and access limits apply to both, but privacy adds obligations confidentiality does not: giving notice, obtaining consent, letting people see and correct their data and disposing of it when no longer needed.

InformationCategoryWhy it matters
Supplier cost terms and margin targetsConfidentialCompetitors could undercut prices
Product launch calendarConfidentialLoss of first-mover advantage
Customer names, addresses and order historyPrivatePromised protection in the privacy notice
Stored payment tokensPrivate and subject to card industry rulesFraud and fines if exposed
Employee Social Security numbersPrivateIdentity theft and state breach laws

Part B: Scoring Practices Against the Privacy Principles

The generally accepted privacy principles, developed by the AICPA and CICA (2009) and since succeeded by the AICPA's Privacy Management Framework, set ten areas. Hearth and Harbor's review found the following.

Privacy failures cost trust as well as fines. Culnan and Armstrong (1999) found that customers were more willing to allow their information to be used when firms explained their practices and treated them fairly, which makes clear notice and access a commercial asset as well as an obligation.

PrincipleCurrent practiceGap and fix
ManagementNo one owns privacyName a privacy officer reporting to the CFO
NoticeNotice posted but last updated in 2019Update to describe analytics and advertising partners
Choice and consentMarketing email is opt-outMake tracking for advertising opt-in where state law requires
CollectionBirth dates collected for no clear purposeStop collecting them
Use, retention and disposalOrder data kept foreverSet a seven-year retention schedule and purge older records
AccessCustomers cannot download their dataAdd a download and correction request process
Disclosure to third partiesData shared with a marketing firm without contract termsAdd privacy terms and audit rights
Security for privacyCustomer database encrypted at restAdequate
QualityDuplicate accounts commonMerge duplicates on email address
Monitoring and enforcementNo complaint logTrack and review privacy complaints quarterly
What this page is doingScoring every principle, including the one already met, shows the review was complete rather than a list of problems someone happened to notice.
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Part C: Encryption, Hashing and Digital Signatures

Symmetric encryption uses one key to encrypt and decrypt and is fast, so the company uses it to encrypt the customer database at rest. Asymmetric encryption uses a public key to encrypt and a private key to decrypt; the website's TLS certificate uses it to exchange a session key with each browser, after which the session is encrypted symmetrically. Hashing produces a fixed-length digest that cannot be reversed; passwords are stored as salted hashes, so a stolen database does not reveal them. A digital signature is a hash of a document encrypted with the sender's private key. When the company sends a payment file to its bank, the signature lets the bank confirm that the file came from Hearth and Harbor and was not altered, which would have defeated the altered-bank-account fraud common in supplier payments.

Part D: Processing Integrity and Availability

Processing integrity controls follow the data. At input, the checkout page validates field formats, addresses and card numbers with a check digit test; in processing, batch totals reconcile orders captured with orders posted to the ledger; at output, daily reports of orders, refunds and inventory are reviewed and exceptions investigated.

For availability, the company sets a recovery time objective of four hours for the storefront, the longest outage it can tolerate, and a recovery point objective of 15 minutes, the most data it can lose. Meeting these requires continuous database replication to a second cloud region, nightly full backups stored separately and immutably to resist ransomware, and a tested disaster recovery plan rehearsed twice a year, including before the holiday season.

Processing integrity and availability support each other: replicated data is useful only if it is accurate, and accurate data is of little value if the store is down during the holiday rush.

References

AICPA & CICA. (2009). Generally accepted privacy principles. American Institute of Certified Public Accountants.

Culnan, M. J., & Armstrong, P. K. (1999). Information privacy concerns, procedural fairness, and impersonal trust: An empirical investigation. Organization Science, 10(1), 104-115. https://doi.org/10.1287/orsc.10.1.104

Romney, M. B., & Steinbart, P. J. (2018). Accounting information systems (14th ed.). Pearson.

What the ACC 6070 Module 5 instructions ask for

The fifth module's assignment moves past security to the other reliability principles. Expect questions that distinguish confidentiality from privacy, apply the generally accepted privacy principles, explain symmetric and asymmetric encryption, hashing, digital signatures and certificates, and describe controls for processing integrity and for availability, such as backups, recovery objectives and disaster recovery plans. Prompts may give a company or ask you to evaluate your own employer. Expect questions that ask how a company would meet each principle in practice and what it would cost. Some versions add a question on processing integrity controls for a specific application, such as online checkout.

How the ACC 6070 Module 5 example is put together

The introduction sets out the reliability principles the module covers. Part A classifies the retailer's information as confidential or private and explains what privacy adds. Part B scores practices against all ten privacy principles in one table with fixes, supported by research on privacy and customer trust. Part C explains encryption, hashing and digital signatures through the retailer's own uses. Part D gives input, processing and output controls for integrity and sets recovery objectives with the measures needed to meet them. Each concept is explained through the retailer's own data and systems, which keeps the paper applied throughout, and the recovery objectives are set from the business's tolerance for outage and data loss.

Where the marks sit in the ACC 6070 Module 5 rubric

Privacy and availability answers carry 7 points toward the final grade. Mentors check that confidentiality and privacy are distinguished correctly, that the privacy principles are applied rather than listed, that encryption concepts are explained accurately and that integrity and availability controls fit the risks. Setting recovery targets and saying how they will be met, with research support, shows applied understanding. Organization and APA form count for the final share of the points. A privacy review that assesses every principle against current practice, with a specific fix for each gap, shows the depth mentors want. Recovery objectives with the measures needed to achieve them complete a strong answer. Every principle should be addressed. Showing how the privacy fixes would be monitored over time completes the review.

ACC 6070 Module 5 help from the desk

Privacy assignments often lose points by treating privacy and confidentiality as the same thing, listing the principles without assessing practice and confusing hashing with encryption. Classify each type of information first. Assess each principle against what the organization actually does. Explain encryption through a specific use. Classify each piece of information before choosing controls, and use one consistent example to explain encryption, hashing and signatures so the differences are clear. State the recovery time and recovery point objectives in hours or minutes. Tag every recommended control by type. A free first sample of your own ACC-6070 Module 5 assignment is available on request.

Write yours, or have the desk draft it

This paper is an original model document written by our desk, not a submitted student paper and not an official Thomas Edison State University document. Read it for the moves, then write your own to the instructions in your classroom. If you want one built to your exact prompt and rubric, the first custom sample is free and arrives in 24 to 48 hours.

More ACC 6070 and Master of Science in Accounting sample papers

ACC 6070 Module 5 questions, answered

Where can I find a free ACC 6070 Module 5 sample paper?

The online retailer privacy and availability assignment appears above: confidential versus private data, a privacy principles review, encryption and signatures, and integrity and recovery controls.

What is the difference between confidentiality and privacy?

Confidentiality protects an organization's sensitive business information; privacy protects personal information about individuals under notice, consent and legal duties.

How is hashing different from encryption?

Encryption can be reversed with a key; hashing produces a fixed digest that cannot be reversed, used for passwords and integrity checks.

What does a digital signature prove?

That a document came from the holder of the private key and was not changed after it was signed.

What are recovery time and recovery point objectives?

Recovery time is how long a system may be down; recovery point is how much recent data, counted in minutes or hours, the business can lose.