tokuryoo

@fspreiss I don't know where to ask this question, so I will ask it here. Does the vetkd_encrypted_key method lack an authentication feature for vetKD? Is a calling canister responsible...

@fspreiss Thank you for your reply. My understanding has improved. I believe that a malicious canister B could get the encrypted_ibe_decryption_key of canister A. Am I mistaken? CanisterA https://github.com/dfinity/examples/blob/master/motoko/vetkd/src/app_backend/Main.mo CanisterB...

@fspreiss I understand that you've implemented IBE, but why did you also choose to implement AES-GCM-256? Also, do you plan to write guidelines on which should be used in which...

@fspreiss Thank you very much for your thoughtful response. I learned a lot. Let me ask one last question. In vetKD, is it possible for one ciphertext to be decrypted...

@fspreiss I see! Thank you very much.

@fspreiss I read "vetKeys: How a blockchain can keep many secrets" and have a question about page 8. https://iacr.org/submit/files/slides/2023/rwc/rwc2023/82/slides.pdf On this page, "K_Bob ← KeyDer(msk, “Bob”)" is written. I am...

@fspreiss Thank you for your reply. It is difficult for me and It will take some time for me to understand. > Regarding how ek is calculated, for a high-level...

I have resolved it. There's no need to worry about it.