Hashing Courses and Certifications

API Key Authentication & Security

Discover secure API key authentication implementation alongside OAuth systems, covering generation, validation, middleware integration, and rate limiting with hands-on Python examples.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Credential

Mastering Algorithms and Data Structures in Scala 2

Master algorithm selection and implementation in Scala, covering hash tables, sorting, searching, stacks, queues, and linked lists for effective problem-solving.

• CodeSignal
• 9 hours
• Self-Paced
• Free Certificate
• 4 courses

University at Buffalo;  SUNY

Blockchain Basics

7767 ratings at Coursera

Explore blockchain fundamentals through Bitcoin and Ethereum protocols. Learn to create nodes, mine, transact, and understand decentralized networks, distributed ledgers, and trust models.

• Coursera
• 15 hours 21 minutes
• Self-Paced
• Paid Course

Assets, Threats, and Vulnerabilities

4114 ratings at Coursera

Explore asset security, vulnerabilities, and threats in cybersecurity. Learn data handling, encryption, authentication, and threat modeling to protect organizational assets and mitigate risks.

• Coursera
• 19 hours 1 minute
• Self-Paced
• Paid Course

Introduction to Blockchain Technologies

2498 ratings at Coursera

Explore blockchain's revolutionary potential, learning key concepts, design principles, and ecosystem players. Gain insights into public and private ledgers, implementation challenges, and your role in this transformative technology.

• Coursera
• 1 day 4 hours 5 minutes
• Self-Paced
• Paid Course

Credential

Blockchain

234 ratings at Coursera

Explore blockchain fundamentals, cryptography, and decentralized systems. Apply knowledge to cryptocurrency trading and understand blockchain's role in enhancing trust in digital transactions.

• Coursera
• 4 weeks, 10 hours/week
• Self-Paced
• Paid Course
• 4 courses

The Merkle Tree and Cryptocurrencies

26 ratings at Coursera

Explore Merkle Trees, proof of work, and proof of stake in blockchain technology. Learn to assemble block headers and compare consensus mechanisms for cryptocurrency integrity.

• Coursera
• 8 hours 48 minutes
• Self-Paced
• Paid Course

Enterprise OAuth 2.0 and OpenID Connect

3082 ratings at Udemy

OAuth2/OpenID Connect with Okta and Google IAM, JWT, Encryption, Signatures, openssl, Java Spring Boot and Angular

• Udemy
• 12 hours 24 minutes
• Self-Paced
• Paid Course

Rocking System Design

2987 ratings at Udemy

Learn system design, from building blocks to complex architectures for interviews and real world projects

• Udemy
• 9 hours 28 minutes
• Self-Paced
• Paid Course

Palo Alto Networks

Palo Alto Networks Network Security Fundamentals

216 ratings at Coursera

Gain fundamental network security knowledge, understand key concepts, and learn basic configuration techniques for maintaining a secure network environment.

• Coursera
• 14 hours 52 minutes
• Self-Paced
• Paid Course

TOTAL: Conversation on Cryptography: w/ Mike Meyers

2176 ratings at Udemy

Dive into cryptography with The Alpha Geek Mike Meyers and Total Seminars team. Learn cyber security / ethical hacking.

• Udemy
• 2 hours 23 minutes
• Self-Paced
• Paid Course

Credential

Data Structures and Algorithms

Explore fundamental to advanced data structures and algorithms, enhancing skills in design, implementation, and performance analysis for efficient problem-solving in computer science.

• Coursera
• 12 weeks, 10 hours/week
• Self-Paced
• Paid Course
• 4 courses

(ISC)²

Cryptography

95 ratings at Coursera

Explore cryptography's impact on data security, covering techniques like hashing, encryption, and digital signatures. Learn to implement secure protocols and manage keys effectively.

• Coursera
• 5 hours 37 minutes
• Self-Paced
• Paid Course

Relational Database Implementation and Applications

48 ratings at Coursera

Comprehensive exploration of relational database implementation, covering advanced SQL techniques, application development, indexing, transactions, and concurrency control for robust database management skills.

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

Introduction to Blockchain for Global Commerce

40 ratings at Coursera

Explore blockchain's revolutionary impact on global commerce, learning key concepts, design principles, and implementation challenges to shape the future of digital transactions and trust.

• Coursera
• 1 day 9 hours 55 minutes
• Self-Paced
• Paid Course