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 - [Spring Boot in Practice](https://www.manning.com/books/spring-boot-in-practice) - Book that is a practical guide which presents dozens of relevant scenarios in a convenient problem-solution-discussion format.. (early access, published continuously, final release fall 2021)
 - [Self-Sovereign Identity](https://www.manning.com/books/self-sovereign-identity) - A book about how SSI empowers us to receive digitally-signed credentials, store them in private wallets, and securely prove our online identities. (early access, published continuously, final release fall 2021)
 - [Data Privacy](https://www.manning.com/books/data-privacy) - A book that teaches you to implement technical privacy solutions and tools at scale. (early access, published continuously, final release January 2022)
-- [Cyber Security Career Guide](https://www.manning.com/books/cyber-security-career-guide) - Kickstart a career in cyber security by learning how to adapt your existing technical and non-technical skills.. (early access, published continuously, final release Summer 2022)
+- [Cyber Security Career Guide](https://www.manning.com/books/cyber-security-career-guide) - Kickstart a career in cyber security by learning how to adapt your existing technical and non-technical skills. (early access, published continuously, final release Summer 2022)
+- [Secret Key Cryptography]([https://www.manning.com/books/secret-key-cryptography) - A book about cryptographic techniques and Secret Key methods. (early access, published continuously, final release Summer 2022)
 
 ## Other Awesome Lists