📦 Base64 Kodiranje & Dekodiranje

Besedilne nize gladko prevajajte v format Base64 ali restavrirajte prvotno obliko za spletni prenos brez okvar.

Zakaj se ne moremo izogniti strukturi Base64?

Base64 postopek omogoča, da se vsa binarna ali komplicirana vsebina datotek zrcali s sistemom uveljavljenega ASCII jedra. Torej vse fotografije ali zapisi prejmejo dovoljenje preko najbolj zastarelih e-poštnih sistemov brez uničenja vrstic.

Tipični primeri rabe procesa Base64 na trgu IT:

  • Vdelane slike na spletni strani: Za slike pod značkami. MIME encoding uses Base64 to embed binary files in text-based emails.
  • Rešitve e-poštnih strežnikov: MIME prenos datotek SMTP pošte. Embedding images directly in HTML/CSS using data:image/png;base64,...
  • Enostavne HTTP avtorizacije: Prenaša gesla skrito k strežniku. HTTP Basic Auth encodes credentials in Base64.
  • Oblika varnostnih SSL izvodov: Razporeditev potrdil .PEM formata. JWT payloads are Base64URL-encoded.

Converts data between binary and ASCII using Base64 encoding. Used for email attachments, data URLs, API payloads, and embedded images.

Key Facts

  • Increases data size by ~33%
  • Uses 64 characters: A-Z, a-z, 0-9, +, /
  • base64url variant uses - and _ for URL safety
  • = padding ensures output is multiple of 4

Frequently Asked Questions

What is Base64?

Binary-to-text encoding using 64-character alphabet. Ensures safe transmission through text-only channels.

Why use Base64?

For email attachments, data URLs, JSON binary data, and HTTP Basic Auth headers.

Is Base64 encryption?

No — it is encoding, not encryption. Anyone can decode it. Use AES/RSA for security.