Research Article

Provably Secure Security-Enhanced Timed-Release Encryption in the Random Oracle Model

Table 1

Calculation cost of related basic operations relative to the operation.

Related basic operationsNotationRelative cost

Bilinear pairing3.4457
Point addition in 0.0072
Point multiplication in 1
Exponentiation in 0.3220
Modular inverse in 0.0030
Hash function: 0.3368
Hash function: 0.0782
Hash function: 0.0030