Create a detailed design for a secure and user-friendly authentication and authorization flow for a [application_type] application, including best practices and common pitfalls.
Task: generate a summary of a video. Input: [video title], [video transcript], [length of summary: e.g., 100 words, 200 words] Instruction: summarize the video transcript, focusing on the main topics and key takeaways. The summary should be concise and informative, providing a clear overview of the video's content. Adhere to the specified length constraint.
Evaluate different multi-factor authentication (MFA) methods for their security, usability, and cost, providing a basic comparison.
Provide a concise overview of digital signature principles, explaining their function in authentication and non-repudiation.
