You might consider something such as bogbook: https://github.com/bogbook/bog https://github.com/bogbook/bog Save different secret keys for each pseudonym, and

You might consider something such as bogbook: https://github.com/bogbook/bog https://github.com/bogbook/bog Save different secret keys for each pseudonym, and later the identity may be revealed by private key validation . You don’t have to use bogbook, you could sign any text segment, without disclosing the public key(s) until you were ready to reveal authorship.