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Smart contract security
Backend Developer
Smart contract security questions
10 questions on Smart contract security for backend developers, easiest first.
Easy
3
Authentication versus authorization
easy
Permissions for a reporting service
easy
Safe default for new API routes
easy
Medium
3
Role-based or attribute-based access
medium
Kinds of privilege escalation
medium
Hiding salary in a GraphQL API
medium
Hard
4
One company sees another's invoices
hard
Removed admin can still delete users
hard
Permissions for shared documents
hard
Hundreds of roles that nobody understands
hard
