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Cybersecurity did not start with the Second World War since humans are known to have used codes and ciphers to keep information safe for years. The intelligence and defense sectors have contributed greatly to the innovations we have seen in cybersecurity. The use of encryption has penetrated all sectors of the business world, such as the medical data in healthcare, customer information in banking, and a lot more. Quantum-resistant encryption is a pointer to the urgency in the need for quantum-resistant encryptions. The quantum computer could significantly weaken our cyber defenses.