Look for experience: When choosing a cryptography tutor, look for someone who has experience teaching the subject.  

Check their credentials: Look for a tutor who has a degree or certification in cryptography or a related field. They should be able to demonstrate their knowledge

Read reviews: Read reviews and feedback from previous students to get an idea of how effective the tutor is. You can find reviews on tutoring websites or social media platforms.

Look for someone who communicates well: A good tutor should be able to explain complex concepts in a way that is easy to understand. 

Check their availability: Make sure the tutor has availability that works with your schedule. If you have a busy schedule, you may want to look for someone 

Consider the cost: Tutoring can be expensive, so make sure you are getting value for your money. Look for a tutor who offers reasonable rates and has a proven track 

Look for someone who is patient: Cryptography can be a challenging subject, so look for a tutor who is patient and willing to work with you until you understand the material.

Look for someone who is passionate about cryptography: A tutor who is passionate about the subject is more likely to be effective and engaging. 

Ask for recommendations: Ask for recommendations from friends or colleagues who have worked with a cryptography tutor in the past.  

Trust your instincts: Ultimately, trust your instincts when choosing a tutor. If you feel comfortable with them and believe they are the right fit for you