AES Encryption Explained: How It Works and Why It Matters
Jun 23, 2026
Left Curly Bracket (opening) is a mathematical operators, comparison symbols, and notation characters. This HTML entity enables web developers to display this character reliably across all browsers without encoding issues.
U+007B
{
\007B
Use this HTML entity in mathematical expressions and equations. For example, ≠ for not equal, ≤ for less than or equal, ∞ for infinity.
Mistake: Using programming operators instead of proper math symbols
Fix: In mathematical content, use ≠ (≠) not !=, ≤ (≤) not <=, × (×) not x or *. Programming operators are meant for code, not mathematical notation.
Mistake: Confusing similar math symbols with different meanings
Fix: Use ≅ (≅) for congruence, ≈ (≈) for approximate equality, ∼ (∼) for similarity. Each symbol has a distinct mathematical meaning.
Select any code to highlight it before copying.
| Unicode | U+007B |
|---|---|
| Hex Code | { |
| HTML Code | { |
| HTML Entity | { |
| CSS Code | \007B |
| Windows Shortcut | Alt 0123 |
| Mac Shortcut | ⌥8 |
Blog
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026
Jun 23, 2026