s-aska

import UIKit
import Security

class Keychain {
    
    class func save(key: String, data: NSData) -> Bool {
        let query = [
            kSecClass as String       : kSecClassGenericPassword as String,
            kSecAttrAccount as String : key,
            kSecValueData as String   : data ]

futureperfect

Hey,

This is collection of small, interesting interview practice problems.

Hope you get some utility out of this.

Erik