Question: Instead of uniformly sampling the key from { 0 , 1 } lambda , it is more secure to sample it from { 0

Instead of uniformly sampling the key from {0,1}\lambda , it is more
secure to sample it from {0,1}\lambda \{0\lambda }(i.e., exclude the all-zeros key) as it
prevents the plaintext from being sent in the clear when using OTP

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