Apa yang dilakukan Password Generator?
Password Generator membantu menghasilkan keluaran langsung di browser serta menjelaskan hasil dan batasannya dengan jelas. Kemampuan yang telah diverifikasi: Web Crypto random source, 8 to 128 characters, Required set coverage, Entropy estimate.
Prefer length and uniqueness
Use a unique random password of at least 16 characters when supported. Store it in a password manager and enable multi-factor authentication as a separate control.
Bagaimana cara menggunakannya?
- Choose a length of at least 16 characters when allowed.
- Select accepted character sets and exclude ambiguous characters only when manual entry matters.
- Generate and store the unique value directly in a trusted password manager.
Contoh masukan dan keluaran nyata
Generate a 20-character value
Masukan
Length 20; uppercase, lowercase, digits, symbolsKeluaran
One unique random password plus its estimated entropyThe exact output changes every run because bytes come from the browser cryptographic random source.
Kesalahan umum dan perbaikannya
| Gejala | Kemungkinan penyebab | Perbaikan |
|---|---|---|
| The service rejects the password. | Its length or allowed-character policy differs from the selected settings. | Match the destination policy while keeping as much length and character variety as possible. |
| Generated values repeat after manual edits. | A copied password was reused or modified outside the generator. | Generate and store a separate value for every account. |
Entropy is only one security control
Batas khusus alat ini: The estimate assumes independent uniformly selected characters. It does not account for password reuse, phishing, malware, reset weakness, storage, or service-side hashing.
Standar dan referensi implementasi
- MDN — Crypto.getRandomValues() (opens in a new tab)Documents the cryptographic random source.
- NIST SP 800-63B (opens in a new tab)Documents current authenticator and password guidance.
Password Generator — FAQ
Are passwords generated on a server?
No. crypto.getRandomValues runs in the browser and generated values are not sent to KitLumi.
How long should a password be?
Use at least 16 random characters for ordinary accounts when the service permits it.
What does entropy estimate?
It estimates the random search space and does not measure storage, phishing, malware, reset, or reuse risk.
Apa yang berubah?
Pembaruan substantif: Password Generator: Added Web Crypto generation, character-set controls, ambiguity filtering, required-set coverage, entropy estimates, bulk copy, and download.