2021-03-14 18:13:28 +03:00
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+++
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noatcards = True
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isdraft = False
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+++
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# Base 62
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---
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## Introduction of base 62
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2021-03-21 13:12:09 +03:00
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- Encodes to `[a-zA-Z0-9]` which works well for urls, eliminating the need for escaping special characters
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2021-03-14 18:13:28 +03:00
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- Only one hash result for the original input and and the operation is deterministic (no randomness involved)
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2021-03-21 13:12:09 +03:00
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- Base 64 is another popular encoding but provides issues for urls because of the additional `+` and `/` characters
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