👉 OSSignature Integrity Provider (OSGI) is a software library for signing, verifying, and validating signatures in various contexts such as web applications, cloud computing services, and mobile devices. It provides a set of tools that enable developers to create secure and reliable digital identities. These include cryptographic algorithms, key management systems, and error handling mechanisms. OSGI's primary goal is to simplify the process of creating and managing secure digital signatures for various use cases.