Public Key Cryptography Courses and Certifications

Ball State University

Cybersecurity and Secure Software Design

Master cryptographic principles and secure software development through hands-on exploration of encryption algorithms, authentication methods, and system security practices for networks, databases, and operating systems.

• Coursera
• 1 day 3 hours 59 minutes
• Self-Paced
• Paid Course

Blockchain and Cryptography Overview

Explore cryptography basics, blockchain fundamentals, consensus mechanisms, and smart contract security. Gain insights into hash functions, digital signatures, and blockchain security challenges.

• Coursera
• 7 hours 3 minutes
• Self-Paced
• Paid Course

Security Risk Management & Cryptography Fundamentals

Master security risk management and cryptography essentials for CompTIA Security+, covering CIA triad, threat analysis, risk assessments, and cryptographic algorithms to protect data.

• Coursera
• 5 hours
• Self-Paced
• Paid Course

Birla Institute Of Technology And Science–Pilani (BITS–Pilani)

Cryptography

Explore the science of secure communication, covering classical ciphers, AES, RSA, PKI, zero-knowledge proofs, and real-world applications in cybersecurity and network security.

• Coursera
• 61 hours
• Self-Paced
• Paid Course

Encryption and Cryptography Essentials

Master encryption and cryptography fundamentals through hands-on practice with RSA, AES, hashing, and digital signatures. Build practical skills in blockchain, PKI, and certificate management for real-world cybersecurity.

• Coursera
• 16 hours 11 minutes
• Self-Paced
• Paid Course

Edureka

Post-Quantum Cryptography Foundations

Master post-quantum cryptography by analyzing classical vulnerabilities, evaluating PQC algorithms, designing quantum-safe architectures, and implementing key management strategies for future-ready enterprise security.

• Coursera
• 4 weeks, 2 hours a week
• Self-Paced
• Paid Course

(SSCP) Systems Security Certified Practitioner: Unit 2

Master cryptographic applications, PKI, and secure protocols to protect data integrity through symmetric/asymmetric encryption and hashing techniques for digital security.

• Coursera
• 4 hours 14 minutes
• Self-Paced
• Paid Course

Packt

Digital Identity & Security – Introduction to PKI

Master digital identity and PKI fundamentals through hands-on encryption, certificates, and secure communication techniques for real-world cybersecurity applications.

• Coursera
• 6 hours 53 minutes
• Self-Paced
• Paid Course

Birla Institute Of Technology And Science–Pilani (BITS–Pilani)

Cryptography

Master cryptography fundamentals, from classical ciphers and symmetric/asymmetric algorithms to zero-knowledge proofs and internet security protocols, building skills for cybersecurity careers.

• Coursera
• 3 days 1 hour 27 minutes
• Self-Paced
• Paid Course

Packt

TLS & HTTPS Explained – Visualizations & Localhost Setup

Master TLS, HTTPS, and encryption protocols through hands-on practice with OpenSSL, Wireshark, and certificate creation to build secure web servers from scratch.

• Coursera
• 6 hours 13 minutes
• Self-Paced
• Paid Course

Bitcoin Security Foundations

Discover the cryptographic foundations securing Bitcoin through blockchain consensus, mining validation, and digital signatures with hands-on labs using Bitcoin Core and Python.

• Coursera
• 10 hours 18 minutes
• Self-Paced
• Paid Course

Bitcoin Scripting Foundations

Master Bitcoin's scripting language and transaction logic through hands-on exercises, building the foundation for blockchain development and programmable money flows.

• Coursera
• 14 hours 45 minutes
• Self-Paced
• Paid Course

EDUCBA

Learn Litecoin, Wallets & Crypto Trading

Master Litecoin trading by exploring blockchain fundamentals, wallet setup, exchange navigation, and technical analysis tools like Fibonacci retracement and moving averages to make informed crypto trading decisions.

• Coursera
• 13 hours
• Self-Paced
• Paid Course

Conversations in Cryptography

Explore cryptography from ancient ciphers to modern PKI, covering symmetric encryption, hashing, RSA key pairs, and digital certificates — no math or CS background required.

• Coursera
• 5 weeks, 1 hour a week
• Self-Paced
• Paid Course

Master Mathematical Cryptography 2020: Crack Any Code

778 ratings at Udemy

Master Every Major Cryptosystem Including RSA, AES & Elliptic Curve Cryptography, & See The Math That Secures Everything

• Udemy
• 5 hours 9 minutes
• Self-Paced
• Paid Course