...ashes: Get-FileHash "D:\WebsiteScan\example.com\index.php" -Algorithm SHA256 For all PHP files: Get-ChildItem "D:\WebsiteScan\example.com" -Recurse -Filter *.php | Get-FileHash -Algorithm SHA256 Hashes are useful for determinin...
07 Aug 2026
43 views
...nerate File HashA hashing algorithm generates a unique digest.Example:SHA256(file.exe) = 9f2b8f5d...Step 3: Encrypt Hash Using Private KeyThe hash is encrypted using the developer’s private key.This becomes the digital signatur...
15 May 2026
90 views
...ity #ClientServer #KeyExchange #PublicKey #PrivateKey #AES #RSA #ECC #SHA256 #SecurityBestPractices #HTTPSOnly #SecureBrowsing #SecurityAwareness #DataProtection #TechGuide #ITSecurity #SecureSystems #NetworkProtocols #Security...
30 Mar 2026
74 views
...neration:# Windows PowerShell Get-FileHash .\installer.exe -Algorithm SHA256 # Linux/macOS shasum -a 256 installer.exe Best Practices (IT-friendly) Choose tool by data sensitivity + urgency + network context: LAN internal: Loca...
04 Jan 2026
482 views
...ayload = req.body; // raw buffer const expected = crypto .createHmac("sha256", secret) .update(payload) .digest("hex"); if (signature !== expected) { return res.status(401).send("Invalid signature"); } // Process event safely (...
09 Jan 2026
244 views
... deposit: Total 12-month occupancy cost: C) Evidence integrity (audit)sha256sum rera_disclosure.pdf > rera_disclosure.pdf.sha256 sha256sum lease_deed.pdf > lease_deed.pdf.sha256 8) Common Issues & FixesIssue 1: Projec...
09 Jan 2026
118 views
...g capabilities. 34. Check File Hash Get-FileHash "D:\Backup\File.zip" SHA256 is the default. Explicitly: Get-FileHash "D:\Backup\File.zip" -Algorithm SHA256 Hashes are useful for verifying that files have not changed during tra...
29 Jul 2026
23 views
...d ✔ Verify checksumChecksum example:CertUtil -hashfile firmware.bin SHA256 Firmware Upgrade WorkflowPre-Upgrade Checklist✔ Backup configuration ✔ Ensure power stability ✔ Use wired LAN ✔ Verify firmware compatibilityBackup path...
15 Feb 2026
687 views
...dor provides checksumsGet-FileHash "C:\Path\Installer.exe" -Algorithm SHA256 Match the output to the official checksum on the vendor’s site (only if you trust the site origin).4) If the tool is a browser extension Install only ...
01 Jan 2026
218 views
...nEnabled D) Generate a hash for evidence integrity (files/log exports)sha256sum evidence_export.zip > evidence_export.zip.sha256 8) How to “Claim” Cyber Security Tool Purchases in India (GST ITC + Audit Proof)Most businesses...
09 Jan 2026
159 views
...canning Scan every downloaded file ✔️ Verify File Integrity Check SHA256 or MD5 hashes ✔️ Avoid Using on Production Systems Especially servers, RDP machines, or client systems ? Recommended AlternativesInstead of FileCR, use: O...
05 Apr 2026
157 views
...1a \ --snapshot-id snap-xxxxxxxx C) Hashing Backup Files for Integritysha256sum backup_file_2026-01-15.tar.gz > backup_file_2026-01-15.sha256 8) Common Issues & FixesIssue 1: Backups Not Completing / FailingFixCheck sour...
09 Jan 2026
148 views
...tor._domainkey.yourdomain.comCheck headers:DKIM-Signature: v=1; a=rsa-sha256;DMARC (Domain-based Message Authentication)Purpose: Policy enforcement + reporting.Example Record:v=DMARC1; p=quarantine; rua=mailto:dmarc@yourdomain....
22 Feb 2026
105 views