ColumnarCipher Class Reference

Implementation of the Columnar Transposition cipher. More...

Inheritance diagram for ColumnarCipher:

Collaboration diagram for ColumnarCipher:

Public Member Functions
	constructor ()
	Constructor for Columnar Transposition cipher.

Data Fields
readonly	CipherName = "Columnar"
	Identifier name for this cipher.
Data Fields inherited from BaseCipher
abstract abstract encode(plaintext:string, key?:any) abstract decode(ciphertext:string, key?:any) readonly	CipherName: string
	Abstract method to encode plaintext.

Additional Inherited Members
Static Public Attributes inherited from BaseCipher
static readonly	ALPHABET: string = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
	Standard English alphabet for cipher operations.

Detailed Description

Implementation of the Columnar Transposition cipher.

Arranges plaintext in a rectangular grid based on key length, then reads columns in the order determined by sorting the key. This provides a transposition-based encryption method.

Definition at line 21 of file columnar.ts.

Member Function Documentation

constructor()

ColumnarCipher::constructor ( )

inline

Constructor for Columnar Transposition cipher.

Initializes the cipher. The key is provided during encode/decode operations.

Definition at line 31 of file columnar.ts.

Field Documentation

CipherName

readonly ColumnarCipher::CipherName = "Columnar"

Identifier name for this cipher.

Definition at line 25 of file columnar.ts.

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The documentation for this class was generated from the following file:

• vscode/asperheader/src/modules/ciphers/flavoured/columnar.ts