Wiki Article · Cinematic

Initialization Vector

Initialization Vector (IV) cryptography me ek random ya pseudo-random value hai jo encryption…

Overview

Initialization Vector — Quick Facts

📌

Property: Detail

🎯

Full Name: Initialization Vector

⚡

Abbreviation: IV

🔑

Type: Cryptographic parameter

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Initialization Vector | | Abbreviation | IV…

Topic 2

Simple Explanation

💡 Analogies | Analogy | Explanation | |---|---| | Random Sticker on Locked Diary | Same…

Topic 3

Why IV is Needed

🎯 | Without IV | With IV | |---|---| | Same plaintext + same key = same ciphertext always |…

Topic 4

IV vs Nonce vs Salt vs Key

⭐ | Property | IV | Nonce | Salt | Key | |---|---|---|---|---| | Full Name | Initialization…

Topic 5

How IV Works — CBC Mode

🔑 `mermaid flowchart TD subgraph Encryption ["🔒 AES-CBC Encryption"] IV[🎲 IV<br/>Random 128…

Topic 6

Block Cipher Modes & IV

✨ | Mode | Full Name | IV Type | IV Size (AES) | IV Requirement | |---|---|---|---|---| |…

Topic 7

IV Requirements by Mode

🌟 | Requirement | CBC / CFB | CTR / GCM | Why | |---|---|---|---| | Random | ✅ Must be…

Topic 8

IV Reuse Attacks

🚀 | Attack | Mode Affected | What Happens | |---|---|---| | Two-Time Pad | CTR/GCM | Same…

Topic 9

IV Generation Methods

📚 | Method | Security | Use Case | |---|---|---| | CSPRNG random | ✅ Best for CBC/CFB |…

Topic 10

IV in Real Protocols

💡 | Protocol/System | How IV is Used | |---|---| | TLS 1.2 | CBC mode: explicit IV per…

Topic 11

Common Mistakes

🎯 | Mistake | Why Dangerous | Fix | |---|---|---| | Same IV reuse | Pattern leak, two-time…

Topic 12

Best Practices

⭐ | Practice | Reason | |---|---| | CSPRNG se generate karo | os.urandom(), SecureRandom,…

Comparison

IV vs Nonce vs Salt vs Key

⚖️

Full Name: Initialization Vector

⚖️

Purpose: Randomize encryption start

⚖️

Secret?: ❌ No

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Initialization Vector ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Initialization Vector ka 'Full Name' kya hai?

Complete! 🎉

Initialization Vector Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

✅