What is the major problem with private key cryptography?
I'm concerned about the potential issues with private key cryptography. Could you explain what the main problem is with this type of encryption method?
What is a major problem with proof of work?
The major problem with proof of work is its high energy consumption and computational power requirement, which makes it environmentally unfriendly and inaccessible to those with limited resources.
What is the major problem with RFID?
I'm concerned about the potential issues related to RFID technology. Could you please explain what the major problem is with RFID?