Table of Contents
- 1 Does data integrity require confidentiality?
- 2 How do you ensure data integrity and confidentiality?
- 3 Can a system provide confidentiality without integrity justify your answer or provide an example?
- 4 How do you obtain integrity in information security?
- 5 Is it possible to have integrity without password?
Does data integrity require confidentiality?
Confidentiality means that data, objects and resources are protected from unauthorized viewing and other access. Integrity means that data is protected from unauthorized changes to ensure that it is reliable and correct.
Can you have message integrity without message confidentiality if so how?
Yes, you can have integrity of a message without confidentiality. One can take a hash or sum of the message on both sides to compare. Often we share downloadable files and provide data integrity using md5 hash sums.
Where integrity is more important than confidentiality?
The CIA triad goal of confidentiality is more important than the other goals when the value of the information depends on limiting access to it. For example, information confidentiality is more important than integrity or availability in the case of proprietary information of a company.
How do you ensure data integrity and confidentiality?
8 Ways to Ensure Data Integrity
- Perform Risk-Based Validation.
- Select Appropriate System and Service Providers.
- Audit your Audit Trails.
- Change Control.
- Qualify IT & Validate Systems.
- Plan for Business Continuity.
- Be Accurate.
- Archive Regularly.
What is meant by the requirement to provide integrity and confidentiality?
The principle of ‘integrity and confidentiality’ (a.k.a the ‘Security Principle’) Controllers and processors must ensure that appropriate security measures are in place to prevent data from being accidentally or deliberately compromised.
How does integrity help in system security policy?
Security controls focused on integrity are designed to prevent data from being modified or misused by an unauthorized party. Data must not be changed in transit, and precautionary steps must be taken to ensure that data cannot be altered by unauthorized people.
Can a system provide confidentiality without integrity justify your answer or provide an example?
Without integrity no system can provide confidentiality. If the information kept in the data is altered the data might be still confidential but may contain “garbage”, which makes its confidentiality meaningless.
What is meant by non repudiation?
Definition(s): Assurance that the sender of information is provided with proof of delivery and the recipient is provided with proof of the sender’s identity, so neither can later deny having processed the information.
Why is confidentiality an important principle of security?
Confidentiality Protects Secrets Simply put, confidentiality ensures that secret information is protected from unauthorized disclosure. Most often, security breaches occur not as the result of a sophisticated technical failure but as the result of a mistake made by someone with authorized access to information.
How do you obtain integrity in information security?
Some security controls designed to maintain the integrity of information include:
- Encryption.
- User access controls.
- Version control.
- Backup and recovery procedures.
- Error detection software.
How can data integrity issues be prevented?
8 Ways to Reduce Data Integrity Risk
- Promote a Culture of Integrity.
- Implement Quality Control Measures.
- Create an Audit Trail.
- Develop Process Maps for All Critical Data.
- Eliminate Known Security Vulnerabilities.
- Follow a Software Development Lifecycle.
- Validate Your Computer Systems.
- Implement Error Detection Software.
Can be used to ensure database integrity?
It can describe the state of your data—e.g., valid or invalid—or the process of ensuring and preserving the validity and accuracy of data. Error checking and validation, for example, are common methods for ensuring data integrity as part of a process.
Is it possible to have integrity without password?
However, you still need to provide a password, so it’s integrity without confidentiality, but not without authentication. Also, caching is still problematic (while you could associate CC: public with it, checking integrity from a cached copy wouldn’t be possible), and persisting it would still be a problem.
Which is more important, integrity or confidentiality?
People often focus on confidentiality as being the main goal of security on the Web; SSL is portrayed as something that ensures that when we send a credit card number over the web, it will be kept confidential between us and the company we’re sending it to. I would argue that integrity is at least as important, if not more so.
Do you need a password for digest authentication?
Digest authentication has an optional integrity check. However, you still need to provide a password, so it’s integrity without confidentiality, but not without authentication.