Five Star Gift Ideas

If your husband really enjoys cryptography, there are several meaningful and personal gift ideas that you can consider for his birthday. Here are some suggestions:

1. Cryptography Puzzle Box:
You can purchase a cryptography puzzle box that will challenge your husband's mind and increase his love for cryptography. With this gift, he can enjoy decoding different messages for fun. There are a variety of options available online, ranging from simple boxes to more complex ones.

2. Cryptography Books:
If your husband loves to read, consider getting him a book on cryptography. There are several books available that explore the history and evolution of cryptography, as well as dive into the theories behind different cryptographic techniques. Some great options include "The Code Book" by Simon Singh or "Cryptography: A Very Short Introduction" by Fred Piper and Sean Murphy.

3. Cryptography Course or Bootcamp:
You can enroll your husband into a cryptography course or bootcamp that teaches new skills and information about cryptography. This can be a great opportunity for him to learn more about the subject and develop skills that he can apply to real-world applications. Many online learning websites offer courses on cryptography, such as Coursera, Udemy or Pluralsight.

4. Cryptography-themed Clothing or Accessories:
You can get your husband a shirt, jacket, or any other accessory that features his favorite cryptography programming language or symbols. You can also custom order a t-shirt or hoodie with a special message on it that only he can decode.

5. Cryptography Games:
Buy your husband a cryptography game, such as a Code Breaking game or board game. These games are usually fun to play with family and friends, and will also help improve his cryptography knowledge.

6. Cryptography Software:
There are many different software packages available that can help your husband practice and learn cryptography, such as Cryptool or GPG4Win.

Overall, getting a gift that relates to someone's favorite interests is always a great idea for a present, especially if they are very passionate about that interest. Hopefully these ideas have given you some inspiration for your husband's birthday gift, and will make it a special day to remember.

Or you can get him a star map with the date when he was born.

Juju Monteiro says about Under Lucky Stars star maps:

“I gave as Birthday gift to my husband. He loved it.”