
- Cryptography - Home
- Cryptography - Origin
- Cryptography - History
- Cryptography - Principles
- Cryptography - Applications
- Cryptography - Benefits & Drawbacks
- Cryptography - Modern Age
- Cryptography - Traditional Ciphers
- Cryptography - Need for Encryption
- Cryptography - Double Strength Encryption
- Cryptosystems
- Cryptosystems
- Cryptosystems - Components
- Attacks On Cryptosystem
- Cryptosystems - Rainbow table attack
- Cryptosystems - Dictionary attack
- Cryptosystems - Brute force attack
- Cryptosystems - Cryptanalysis Techniques
- Types of Cryptography
- Cryptosystems - Types
- Public Key Encryption
- Modern Symmetric Key Encryption
- Cryptography Hash functions
- Key Management
- Cryptosystems - Key Generation
- Cryptosystems - Key Storage
- Cryptosystems - Key Distribution
- Cryptosystems - Key Revocation
- Block Ciphers
- Cryptosystems - Stream Cipher
- Cryptography - Block Cipher
- Cryptography - Feistel Block Cipher
- Block Cipher Modes of Operation
- Block Cipher Modes of Operation
- Electronic Code Book (ECB) Mode
- Cipher Block Chaining (CBC) Mode
- Cipher Feedback (CFB) Mode
- Output Feedback (OFB) Mode
- Counter (CTR) Mode
- Classic Ciphers
- Cryptography - Reverse Cipher
- Cryptography - Caesar Cipher
- Cryptography - ROT13 Algorithm
- Cryptography - Transposition Cipher
- Cryptography - Encryption Transposition Cipher
- Cryptography - Decryption Transposition Cipher
- Cryptography - Multiplicative Cipher
- Cryptography - Affine Ciphers
- Cryptography - Simple Substitution Cipher
- Cryptography - Encryption of Simple Substitution Cipher
- Cryptography - Decryption of Simple Substitution Cipher
- Cryptography - Vigenere Cipher
- Cryptography - Implementing Vigenere Cipher
- Modern Ciphers
- Base64 Encoding & Decoding
- Cryptography - XOR Encryption
- Substitution techniques
- Cryptography - MonoAlphabetic Cipher
- Cryptography - Hacking Monoalphabetic Cipher
- Cryptography - Polyalphabetic Cipher
- Cryptography - Playfair Cipher
- Cryptography - Hill Cipher
- Polyalphabetic Ciphers
- Cryptography - One-Time Pad Cipher
- Implementation of One Time Pad Cipher
- Cryptography - Transposition Techniques
- Cryptography - Rail Fence Cipher
- Cryptography - Columnar Transposition
- Cryptography - Steganography
- Symmetric Algorithms
- Cryptography - Data Encryption
- Cryptography - Encryption Algorithms
- Cryptography - Data Encryption Standard
- Cryptography - Triple DES
- Cryptography - Double DES
- Advanced Encryption Standard
- Cryptography - AES Structure
- Cryptography - AES Transformation Function
- Cryptography - Substitute Bytes Transformation
- Cryptography - ShiftRows Transformation
- Cryptography - MixColumns Transformation
- Cryptography - AddRoundKey Transformation
- Cryptography - AES Key Expansion Algorithm
- Cryptography - Blowfish Algorithm
- Cryptography - SHA Algorithm
- Cryptography - RC4 Algorithm
- Cryptography - Camellia Encryption Algorithm
- Cryptography - ChaCha20 Encryption Algorithm
- Cryptography - CAST5 Encryption Algorithm
- Cryptography - SEED Encryption Algorithm
- Cryptography - SM4 Encryption Algorithm
- IDEA - International Data Encryption Algorithm
- Public Key (Asymmetric) Cryptography Algorithms
- Cryptography - RSA Algorithm
- Cryptography - RSA Encryption
- Cryptography - RSA Decryption
- Cryptography - Creating RSA Keys
- Cryptography - Hacking RSA Cipher
- Cryptography - ECDSA Algorithm
- Cryptography - DSA Algorithm
- Cryptography - Diffie-Hellman Algorithm
- Data Integrity in Cryptography
- Data Integrity in Cryptography
- Message Authentication
- Cryptography Digital signatures
- Public Key Infrastructure
- Hashing
- MD5 (Message Digest Algorithm 5)
- SHA-1 (Secure Hash Algorithm 1)
- SHA-256 (Secure Hash Algorithm 256-bit)
- SHA-512 (Secure Hash Algorithm 512-bit)
- SHA-3 (Secure Hash Algorithm 3)
- Hashing Passwords
- Bcrypt Hashing Module
- Modern Cryptography
- Quantum Cryptography
- Post-Quantum Cryptography
- Cryptographic Protocols
- Cryptography - SSL/TLS Protocol
- Cryptography - SSH Protocol
- Cryptography - IPsec Protocol
- Cryptography - PGP Protocol
- Image & File Cryptography
- Cryptography - Image
- Cryptography - File
- Steganography - Image
- File Encryption and Decryption
- Cryptography - Encryption of files
- Cryptography - Decryption of files
- Cryptography in IoT
- IoT security challenges, Threats and Attacks
- Cryptographic Techniques for IoT Security
- Communication Protocols for IoT Devices
- Commonly Used Cryptography Techniques
- Custom Building Cryptography Algorithms (Hybrid Cryptography)
- Cloud Cryptography
- Quantum Cryptography
- Image Steganography in Cryptography
- DNA Cryptography
- One Time Password (OTP) algorithm in Cryptography
- Difference Between
- Cryptography - MD5 vs SHA1
- Cryptography - RSA vs DSA
- Cryptography - RSA vs Diffie-Hellman
- Cryptography vs Cryptology
- Cryptography - Cryptology vs Cryptanalysis
- Cryptography - Classical vs Quantum
- Cryptography vs Steganography
- Cryptography vs Encryption
- Cryptography vs Cyber Security
- Cryptography - Stream Cipher vs Block Cipher
- Cryptography - AES vs DES ciphers
- Cryptography - Symmetric vs Asymmetric
Cryptography vs Cryptology
Two terms that are commonly used and exchanged are cryptography and cryptology. However, there is a fundamental difference between these two terms. While cryptology is a more general field that includes steganography, cryptanalysis, and cryptography, cryptography specifically refers to the art of secure communication through the application of numerical methods. This chapter will look at the differences between cryptography and cryptology, including definitions, histories, classifications, and uses. Knowing the difference between the two terms is necessary for anyone interested in information technology or computer security.
What is Cryptography?
In an advanced society, cryptography has several uses, like secure internet communication, secure data storage, and online money management. Advanced rights management, electronic voting systems, and government and military communications also use it.
Numerical computations and keys are necessary for secure communication in cryptography. Using a key, encryption computations convert the original message, known as plaintext, into the scrambled message, known as ciphertext. This preparation is reversed by decryption algorithms, which use the same key to convert ciphertext back into plaintext. Advanced markings make use of cryptographic techniques to ensure that a communication is authentic and has not been altered during transit.
Data security is fundamentally based on cryptography, which has proved importance in securing sensitive information from unwanted access or alteration.
What is Cryptology?
The study of cryptographic algorithms and standards is known as cryptology. It includes the development, testing, and application of cryptographic techniques to ensure the confidentiality, information, and authenticity of communication.
Cryptology covers a broader scope than cryptography, including considerations of numerical systems, calculations, and hypothetical cryptographic viewpoints. It also takes into account cryptanalysis, which is the process of cracking cryptographic codes and ciphers.

Cryptology has two main ranges −
Classical Cryptology and Cutting-edge Cryptology
Classical cryptology refers to traditional cryptographic methods including substitution ciphers, transposition ciphers, and codebooks, which have been used since the introduction of computers.
Cutting-edge Cryptology
It deals with more advanced cryptographic methods that use numerical calculations, like piece ciphers, stream ciphers, hash capabilities, and public-key cryptography. Cryptology is used in a variety of practical applications, like secure internet communication, online financial management, and secure information storage. It is also used in military and government communications, electronic voting systems, and computerised rights management.
Cryptologists must have advanced skills in science, particularly in polynomial math and number theory, as well as computer science and cryptography. They, too, must have strong problem-solving and explanation skills in order to analyse and plan secure cryptographic calculations and conventions. Cryptology can be a constantly evolving field, with new strategies and calculations being developed and tested on a regular basis.
Difference between Cryptography and Cryptology
The differences between Cryptography vs Cryptology are in the given table −
Basis of Difference | Cryptography | Cryptology |
---|---|---|
Definition | Cryptography is the hone of securing communication by changing over it into a code or cipher so that it can as it were be perused by those who have the key to disentangle it. | Cryptology, on the other hand, is the ponder of cryptographic calculations and conventions. |
Scope | Cryptography features a smaller scope than Cryptology. It centers on the down-to-earth angles of securing communication, such as creating encryption calculations, planning secure communication conventions, and actualizing cryptographic methods. | Cryptology incorporates a broader scope that incorporates the thinking about numerical establishments, calculations, and the hypothetical perspectives of cryptography. It too includes the consideration of cryptanalysis, which involves breaking cryptographic codes and ciphers. |
Applications | Cryptography has various applications in cutting-edge society, counting secure communication over the web, online keeping money, and secure information capacity. It is additionally utilized in military and government communications, electronic voting frameworks, and digital rights administration. | Cryptology features a more scholarly center and is utilized in the improvement of modern cryptographic calculations and conventions, as well as within the analysis of existing ones. |
Aptitudes Required | Cryptography requires aptitudes in arithmetic, computer science, and data security. Cryptographers got to have a profound understanding of mathematical concepts such as number theory, algebra, and likelihood. They have information on programming dialects, computer systems, and working frameworks. | Cryptologists require advanced aptitudes in science, especially in variable-based math and number hypothesis, as well as in computer science and cryptography. They moreover require to have great problem-solving and expository aptitudes. |
Summary
All of us use cryptography on a regular basis, even though we cannot realise it. For example, cryptographic techniques are used to secure our emails, social media profiles, the information we provide on these websites, etc. However, some data scientists and security researchers use cryptology not just to create robust cryptographic mechanisms but also to test those mechanisms in order to find and fix any weak points.