Febrian Kurniawan

• Telkom University

Unauthorized or illegal access to confidential data belonging to an individual or corporation is the biggest threat in information security. Many approaches have been proposed by other researchers to prevent credential data and identity theft, i.e., cryptography, steganography, digital watermarking, and hybrid system. In mid-90s, Shor’s algorithm w...

As recently updated on the vulnerability statistics shown in 2019, Android-driven smartphones, tablet PCs, and other Android devices are vulnerable whether from internal or external threats. Most users store sensitive data like emails, photos, cloud storage access, and contact lists on Android smartphones. This information holds a growing-importanc...