Brute Force Attack Time Calculator
Calculate brute force attack time, cost, energy consumption, and feasibility for cryptographic systems.
Inputs
Results
Attack Time
0 years
Estimated Cost
$4,726,143,985,013,035,000,000
Attack Time0 millennia
Energy Consumption4,726,143,985,013,035,000,000 kWh
Average Attempts0
Attack Time
0 years
Estimated Cost
$4,726,143,985,013,035,000,000
How to Use This Calculator
- Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
- Key Space Size — Total number of possible keys (e.g., 2^128) Accepts values from 1 to 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 (default: 340,282,366,920,938,500,000,000,000,000,000,000,000).
- Operations per Second — Computational speed per processor Accepts values from 1,000,000 to 1,000,000,000,000,000,000 (default: 1,000,000,000,000).
- Parallel Processors — Number of parallel processors Accepts values from 1 to 1,000,000,000 (default: 1).
- Attack Type — Type of brute force attack Choose from: Exhaustive Search, Dictionary Attack. default: 0.
- Once all inputs are set, review your results in the Results panel. Here's what each output means:
- Attack Time — shown as a numeric value. This is the primary result of this calculator.
- Estimated Cost — shown as a dollar amount. This is the primary result of this calculator.
- Attack Time — shown as a numeric value.
- Energy Consumption — shown as a numeric value.
- Average Attempts — shown as a numeric value.
- Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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Formula
Time = (Key Space / 2) / (Operations/sec × Processors)Related Calculators
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