QuSecure, Inc., founded in 2019 and based in the United States, operates within the manufacturing sector, specifically focusing on computer and network security as well as electrical and electronic manufacturing. The company employs between 51 and 200 individuals and generates approximately $30 million in revenue. QuSecure's published documents highlight its expertise in cryptographic solutions, particularly in the context of quantum computing threats to traditional public-key algorithms such as RSA and ECDH. Their research emphasizes the need for organizations to adopt agile cryptographic strategies to manage the transition to post-quantum cryptography, addressing the complexities of implementing secure communications over untrusted networks. The company has produced a guide and a research article that discuss the implications of cryptographic policy and the challenges posed by potential downgrade attacks in secure communications. These documents reflect QuSecure's commitment to enhancing data security through innovative cryptographic practices in an evolving technological landscape.