Top 100 Cybersecurity Tips to Strengthen Your Network Safety

Account and Password Security (14 tips)

If an initial password is set, change it promptly.

Use passwords at least 8 characters long.

Avoid using a single character type; mix letters, numbers, and symbols.

Do not use the same string for username and password.

Avoid common weak passwords.

Do not use names of yourself, family, friends, relatives, or pets.

Avoid personal information such as birthdays, anniversaries, or phone numbers.

Avoid professional terms or job‑related words.

Do not include whole words in password dictionaries; insert characters if needed.

Use different passwords for different systems.

Prevent browsers from auto‑saving credentials.

Do not reuse corporate credentials for external accounts.

Secure password‑manager tools with strong protection.

Change passwords regularly.

Virus Risk Prevention (6 tips)

Install antivirus software and keep virus definitions up‑to‑date.

Verify email attachment file extensions; avoid opening unknown attachments.

Validate digital signatures of downloaded files and scan them manually.

Scan removable media before opening files.

Manually scan software from unknown sources before installation.

If abnormal behavior occurs, disconnect from network and run a full system scan.

Safe Browsing Practices (10 tips)

Use reputable, security‑focused browsers.

Bookmark frequently visited sites; avoid clicking unknown links.

Be wary of ultra‑low‑price offers, discounts, or lottery scams.

Avoid illegal sites such as porn, gambling, or extremist content.

Encrypt important files when transmitting them over networks or email.

Use privacy settings on social platforms to protect sensitive information.

Do not upload work files to public cloud storage services.

Limit personal information shared on social networks.

Only provide necessary information when registering on websites.

Configure DNS to use trusted provider or internal DNS to prevent hijacking.

Online Transaction Security (13 tips)

Verify website URLs against official addresses.

Avoid using public computers for transactions.

Do not perform financial operations on shared computers.

Do not follow links from search engines or unknown sites to transact.

Research the credibility of transaction sites and counterparties.

Check site registration information to confirm legitimacy.

Ensure the site uses HTTPS to protect data in transit.

Use virtual keyboards for login and transaction passwords on financial sites.

Be cautious when providing personal details for coupons.

Protect personal banking credentials and identification numbers.

Install security plugins before using mobile payment services.

Never transfer funds to strangers; treat such requests as fraud.

Be skeptical of emails claiming winnings or fundraising related to personal or financial data.

Email Security (11 tips)

Do not open, reply to, or forward suspicious or unknown emails.

Use corporate email for business data; keep personal and work email separate.

Employees are responsible for protecting their email credentials.

Report any email security vulnerabilities promptly.

Be vigilant about email content, links, and images.

Government staff should use official government email systems, avoiding foreign providers.

Set strong email passwords and require verification on each login.

Enable real‑time antivirus scanning for incoming and outgoing mail.

Disable email forwarding unless necessary.

Never forward emails or attachments from unknown sources.

For sensitive information, verify sender and content, and prefer offline communication.

Host Computer Security (9 tips)

Apply the latest security patches to operating systems promptly.

Disable unauthorized file‑sharing services; use secure alternatives.

Patch middleware, databases, and platform components regularly.

Turn off remote access on office computers.

Back up important data regularly.

Disable unnecessary services.

When changing system administrators, update all system passwords.

Clean up junk mailboxes regularly.

Lock or set computers to auto‑lock when unattended.

Office Environment Security (9 tips)

Shred paper documents containing sensitive information before disposal.

Destroy or demagnetize media before handing it over.

Lock valuable or confidential items when leaving the desk.

Collect printed or copied materials promptly.

Destroy or demagnetize discarded CDs, USB drives, and computers.

Avoid writing passwords or account details on sticky notes.

Remove and store U‑keys securely when not in use.

Take confidential calls in a quiet, secure area.

Store USB drives and external hard drives in a safe place; do not lend them casually.

Mobile Phone Security (12 tips)

Enable auto‑lock with a short timeout (1‑5 minutes).

Update the phone via the built‑in update mechanism only.

Download apps only from official app stores.

Install antivirus software on the phone.

Back up phone data regularly.

Exercise caution when browsing websites on mobile.

Set a device access password as the first line of defense.

Turn off Bluetooth when not in use.

Before discarding a phone, back up data and wipe it completely.

Monitor the task manager for malicious background processes and scan regularly.

Restrict app permissions; block unnecessary access to contacts and other sensitive data.

Avoid rooting or jailbreaking the device to maintain security.

Wireless Network Security (7 tips)

Do not create unauthorized Wi‑Fi hotspots on the corporate network.

Avoid connecting to unknown open Wi‑Fi; report unsecured networks to IT.

Require IT approval for Wi‑Fi usage outside testing, security, or mobile departments.

Prohibit Wi‑Fi sharing apps that could expose credentials.

Keep wireless device firmware up‑to‑date.

Beware of public free Wi‑Fi that may be phishing traps.

Use strong Wi‑Fi passwords and consider real‑name authentication mechanisms.

Sensitive Information Security (9 tips)

Do not connect sensitive or internal network computers to the internet or public networks.

Handle sensitive data on internal devices only, under supervision.

Prevent repair personnel from accessing or copying confidential information; remove storage before external repair.

When decommissioning sensitive devices, remove all confidential storage components.

Prohibit wireless keyboards, mice, and network cards on sensitive computers.

Do not process sensitive files on non‑confidential machines.

Use dedicated encrypted USB drives or optical media for data exchange.

Avoid discussing work details outside the workplace.

Encrypt important files before storage.