A corporation needs to secure its data while it is sent from the main office to a distant branch. To achieve confidentiality and effective management of cryptographic keys, which technology should be adopted?
A deprecated wireless security protocol initially designed for wireless network protection
Technology using Internet Protocol Security for data encryption and key management
An older tunneling protocol known for a fundamental lack of robust security features
A protocol commonly used for secure file transfers but not suitable for all types of data transmissions
An encrypted web protocol intended for secure online transactions