Skip to content

ASICE (.asice)

.asice file signature | application/vnd.etsi.asic-e+zip

Safe

Magic Bytes

Offset 0
50 4B 03 04

Sources: Apache Tika

Extension

.asice

MIME Type

application/vnd.etsi.asic-e+zip

Byte Offset

0

Risk Level

Safe

Validation Code

How to validate .asice files in Python

Python
def is_asice(file_path: str) -> bool:
    """Check if file is a valid ASICE by magic bytes."""
    signature = bytes([0x50, 0x4B, 0x03, 0x04])
    with open(file_path, "rb") as f:
        return f.read(4) == signature

How to validate .asice files in Node.js

Node.js
function isASICE(buffer: Buffer): boolean {
  const signature = Buffer.from([0x50, 0x4B, 0x03, 0x04]);
  return buffer.subarray(0, 4).equals(signature);
}

How to validate .asice files in Go

Go
func IsASICE(data []byte) bool {
    signature := []byte{0x50, 0x4B, 0x03, 0x04}
    if len(data) < 4 {
        return false
    }
    return bytes.Equal(data[:4], signature)
}

API Endpoint

GET /api/v1/asice
curl https://filesignature.org/api/v1/asice

See the full API documentation for all endpoints and parameters.

Frequently Asked Questions

What is a .asice file?

A .asice file is a ASICE file.

What are the magic bytes for .asice files?

The magic bytes for ASICE files are 50 4B 03 04 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.

How do I validate a .asice file?

To validate a .asice file, read the first bytes of the file and compare them against the known magic bytes (50 4B 03 04) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.

What is the MIME type for .asice files?

The primary MIME type for .asice files is application/vnd.etsi.asic-e+zip.

Is it safe to open .asice files?

ASICE (.asice) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.