<ul><li>Blockstream published an article on the practicality of Half-Aggregated Schnorr Signatures.</li><li>The article proposes that a set of valid Schnorr signatures can be aggregated into a valid half-aggregated Schnorr signature.</li><li>Different use cases, including CISA without interaction, are presented in the motivation section.</li><li>However, the article mentions the potential issue that input triples should be individually verified before aggregation to ensure the correctness of all signatures.</li></ul>

Practicality of Half-Aggregated Schnorr Signatures

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