The measures seem to be reasonably effective, though e-passports that get wedged open slightly by keys or loose change can still be read electronically from a distance.

• 这些措施似乎合理有效，然而，护照只要因钥匙插入或松开了没合紧，稍稍打开，就仍能以电子方式从远处读取护照信息。