Spicy Salmon (Faux-kay) Poke

Ingredients

• 2/3 cup (160 g) kosher salt
• Scant 1/2 cup (80 g) granulated sugar
• 3 1/4 cups (800 g) water
• 3 1/4 cups (800 g) ice
• 14 ounces (400 g) skinless salmon loin
• 1 teaspoon olive oil
• 1/4 cup chopped scallion
• 2 tablespoons mayonnaise
• 1 tablespoon Sriracha
• 2 teaspoons soy sauce
• 2 teaspoons sesame oil
• Cucumber slices or seaweed snacks, for serving
• Chives and sesame seeds, for serving.