SecureBlackbox for Workflow Foundation and SharePoint - Version 6.1 SecureBlackbox for Workflow Foundation and SharePoint lets you secure the data, which is stored and transferred by your workflows. When you need to transfer the data securely via SFTP, FTPS or SMTP protocol, you will find the appropriate activities included. With SSH activities you can execute commands on remote servers, retrieve the results of execution and process it further. PGP, PKI, PDF, XML activities let you perform various cryptographic operations such as encryption, decryption, digital signing (including timestamping) and signature verification on your data.MIME activities with security enhancements (S/MIME) allow you to easily send e-mail from Workflows.SecureBlackbox can be used with Windows Workflow