Software Engineering › Key terms › Y12 Programming for the Web › Plain text and cipher text
Plain text and cipher text
Term Key terms bank Y12 Programming for the Web
Also listed as: Cipher text
Definition
Plain text is readable data; cipher text is the unreadable, encrypted result.
Example: Encryption turns plain text into cipher text.
Found in: syllabus, school notes.
Encrypted, unreadable data. Plain text: readable data.
Where it is used in the test
Syllabus area: Y12 Programming for the Web.
Question types it can appear in
- Multiple choice: Pick the option that matches the definition or example.
- Fill in the blanks: Choose this term to complete a statement or table.
Where it has appeared in the paper
Secure Software Architecture (Part B). Part letters follow each paper’s own layout.
Related past questions
- Sample exam Q3 (1 mark): Encryption Secure Software Architecture (Part B) · 1 mark
These are the questions the flashcard set links to this term. Open each one and compare your answer with its marking criteria.
Study links
- Flashcard: Plain text and cipher text in Programming for the Web (Year 12) · study that set
- Memorise: Processes for securing the web
- Key terms bank entry: Cipher text
- Notes: Explain the processes for securing the web, including Secure Sockets Layer (SSL)… (Programming for the Web (Year 12))
- Notes: Processes for securing the web (Programming for the Web (Year 12))
- Notes: Cryptography and sandboxing in 'security by design' (Secure Software Architecture (Year 12))
How to use it in an answer
A model sentence
“Plain text is readable data; cipher text is the unreadable, encrypted result.” Then apply it: Encryption turns plain text into cipher text.
In a short answer, give the definition in your own words first, then tie it to the situation in the question. Do not copy the example above unless it fits the scenario.
Command words used with it
- Identify: Recognise and name. (Sample exam Q3 (1 mark): Encryption)
Technique for the question types
- Multiple choice: Read all four options, rule out wrong ones, pick one; no penalty for guessing so never leave blank.
- Fill in the blanks: Choose the right word from a list; use exact syllabus terms.
Worked answers from the marking guidelines
Sample exam Q3 (1 mark): Encryption (1 mark): criteria and sample answer
Criteria
1: Identifies the correct answer.
Sample answer
Implement data encryption
Common mistakes
- Use the term exactly as the syllabus words it, then link it to the scenario in the question; the 2025 feedback repeatedly rewards using the stimulus.
- Answer the command word: outline gives main points only, explain gives a reason or cause, discuss gives both sides.
Related terms
Same group in the syllabus: SSL/TLS certificate · Encryption algorithm · Encryption key · Symmetric encryption · Asymmetric encryption · Hash value · Digital signature · Authentication and authorisation (web)