Question: Why have some security experts recommended replacing SHA 1 with SHA 2 or SHA 3 ? Select all that apply. 1 point SHA 1 hash

Why have some security experts recommended replacing SHA1 with SHA2 or SHA3? Select all that apply.
1 point
SHA1 hash collisions have been used to forge digital certificates.
Attacking SHA1 hashes is expensive, but the cost is decreasing so attacks on SHA1 are becoming more feasible.
A full hash collision of SHA1 has been published.
Attacking SHA1 hashes is easy and takes little processing power

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