What are data anonymization and pseudonymization? Data anonymization and pseudonymization are done to protect the privacy of users. In the data anonymization process, personally identifiable information of users is removed or processed in such a way that users whose...
What is a VPN? Let’s say an organization has some resources in its private network. An employee wants to access the resources from his home. Now, the employee cannot do so using the public Internet because the public Internet is unsecured by default. The data...
What is homomorphic encryption? Homomorphic encryption is a type of encryption that allows computation on ciphertexts. Later, when we decrypt the ciphertext, the operation performed on the ciphertext matches with the result of the operation performed on the...
What is a Site-to-Site VPN? Site-to-Site VPN is a type of VPN that can connect two entire networks to each other. Using this VPN, two branch offices of a company that are located in two different geographical regions can share the same virtual network. If any client...
OpenVPN is an open-source VPN software that uses a custom security protocol and SSL/TLS to secure data transmission. Data transferred through OpenVPN is also not restricted by NATs and firewalls. As a result, OpenVPN is one of the preferred VPN software. But how does...
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