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Online privacy, security risks, and protection strategies.

Linux kptr_restrict vs a VPN: Practical Notes
Cybersecurity12 min read

Linux kptr_restrict vs a VPN: Practical Notes

Linux kptr_restrict is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2025-12-19Read
Netem: Not a VPN Setting
Cybersecurity12 min read

Netem: Not a VPN Setting

Netem is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-03-01Read
Cmpsxadd: Not a Mitigation Toggle
Cybersecurity12 min read

Cmpsxadd: Not a Mitigation Toggle

Cmpsxadd is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-05-26Read
Hreset vs a VPN: Practical Notes
Cybersecurity12 min read

Hreset vs a VPN: Practical Notes

Hreset is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-06-17Read
Mqprio: Not a VPN Setting
Cybersecurity12 min read

Mqprio: Not a VPN Setting

Mqprio is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-03-15Read
Vmfunc: Not a Mitigation Toggle
Cybersecurity12 min read

Vmfunc: Not a Mitigation Toggle

Vmfunc is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2022-12-08Read
Linux rcu_cpu_stall_suppress vs a VPN: Practical Notes
Cybersecurity12 min read

Linux rcu_cpu_stall_suppress vs a VPN: Practical Notes

Linux rcu_cpu_stall_suppress is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-02-23Read
Linux rcu_tasks_trace_enable: Not a VPN Setting
Cybersecurity12 min read

Linux rcu_tasks_trace_enable: Not a VPN Setting

Linux rcu_tasks_trace_enable is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2025-08-16Read
Sysret: Not a Mitigation Toggle
Cybersecurity12 min read

Sysret: Not a Mitigation Toggle

Sysret is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2021-09-22Read
Eadd: Not a Mitigation Toggle
Cybersecurity12 min read

Eadd: Not a Mitigation Toggle

Eadd is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-06-02Read
Linux inet_peer_minttl: Not a VPN Setting
Cybersecurity12 min read

Linux inet_peer_minttl: Not a VPN Setting

Linux inet_peer_minttl is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2026-05-31Read
Linux netdev_tstamp_prequeue: Not a VPN Setting
Cybersecurity12 min read

Linux netdev_tstamp_prequeue: Not a VPN Setting

Linux netdev_tstamp_prequeue is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2021-12-11Read
Sack: Not a VPN Setting
Cybersecurity12 min read

Sack: Not a VPN Setting

Sack is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2024-08-01Read
Vpclmulqdq vs a VPN: Practical Notes
Cybersecurity12 min read

Vpclmulqdq vs a VPN: Practical Notes

Vpclmulqdq is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2024-06-22Read
Ffree: Not a Mitigation Toggle
Cybersecurity12 min read

Ffree: Not a Mitigation Toggle

Ffree is a kernel/system control. It is not a KloxVPN Connect toggle. Use WireGuard, OpenVPN, OpenConnect, Shadowsocks in the app (WireGuard first on normal networks).

2022-12-05Read

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